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Technical Papers – 2021

Papers sorted alphabetically by title. Use CTRL F to search on this page, or the search option in the side-bar for the whole library. View Archive Programs

If citing a paper from the 2021 AMOS Conference proceedings archive, please provide proper attribution by referencing: Copyright © 2021 Advanced Maui Optical and Space Surveillance Technologies Conference (AMOS) – www.amostech.com

A Complete SSA Scheme for a Sustainable Low Earth Orbit: Space Data Aggregation and IA Combined with In-orbit Inspection
Selma Zamoum, SpaceAble France; Thomas Husson, SpaceAble France; Fatoumata Kebe, SpaceAble France; Mathieu Barthélémy, IPAG-OSUG/CSUG; Benjamin Gigleux, SpaceAble France; Jacques Sombrin, TéSA Laboratory; Franck Durand-Carrier, TéSA Laboratory and CNES

Keywords: In-Orbit Servicing, Inspection, Space Weather Modeling, Space Data, Rendezvous, Satellite Anomalies, Space Safety

A Deep Reinforcement Learning Application to Space-based Sensor Tasking for Space Situational Awareness
Thomas G. Roberts, Massachusetts Institute of Technology; Peng Mun Siew, Massachusetts Institute of Technology; Daniel Jang, Massachusetts Institute of Technology; Richard Linares, Massachusetts Institute of Technology

Keywords: Deep Reinforcement Learning, Reinforcement Learning, Population Based Training, Space Sensor Tasking, Proximal Policy Optimization

A New Statistical Estimate of the Radar Coverage of the Low Earth Orbit Debris Environment
Chris Ostrom, HX5 Jacobs JETS Contract, NASA Johnson Space Center; Timothy Kennedy, NASA Johnson Space Center Orbital Debris Program Office

Keywords: orbital debris, radar, measurement, modeling, LEO, low earth orbit, observability, statistics

A Regional Greedy Algorithm for Space Domain Awareness Resource Allocation
Naomi Owens Fahrner, Ball Aerospace

Keywords: Space Domain Awareness, Resource Allocation, Sensor Tasking, Heterogeneous Sensors

A Spoken Language Interface for SSA/SDA based on Modern Speech Processing Technology
Richard Stottler, Stottler Henke Associates, Inc.

Keywords: spoken language interface (SLI), speech to text, intents, Machine Learning (ML), User Experience/User Interface (UX/UI), SSA/SDA

A Study of Measuring Beam Wander from Stars for Ground-based Laser Illumination
Nazim Bharmal, Durham University

Keywords: laser, wavefront sensing, beam wander, tip/tilt

A Subset Simulation Based Technique for Calculating the Probability of Collision
Utkarsh Ranjan Mishra, Texas A&M University; Weston Faber, L3Harris; Suman Chakravorty, Texas A&M University; Islam Hussein, Thornton Tomasetti

Keywords: MCMC, Subset Simulation, Conjunction Assessment, Probability of Collision, Space Situational Awareness, Parallel Computing, Orbital Debris

A Three-dimensional Photometric Model of a Satellite in Geostationary Orbit
Jovan Skuljan, Defence Technology Agency

Keywords: Photometry, light-curve modelling, GEO satellites

A Visible Spectroscopic Atlas of Geostationary Satellites
Adam Battle, University of Arizona; Vishnu Reddy, University of Arizona; Roberto Furfaro, University of Arizona; Tanner Campbell, University of Arizona; James Frith, Air Force Research Laboratory; David Monet, Air Force Research Laboratory

Keywords: Visible spectroscopy, Phase angle, Bus type, taxonomy

A Worldwide Network of Radars for Space Domain Awareness in Low Earth Orbit
James Rowland, LeoLabs, Inc.; Darren McKnight, LeoLabs, Inc.; Bonnie Prado Pino, LeoLabs, Inc.; Benedikt Reihs, Independent; Matthew Stevenson, LeoLabs, Inc.

Keywords: Radar, Low-Earth Orbit, Resident Space Objects, Tracking, Searching, Launch and Early Orbit Phase

Ablative Collision Avoidance for Space Debris in the Lower Earth Orbit by a Single Multi-kJ Pulse from a Ground-based Laser
Stefan Scharring, DLR; Gerd Wagner, German Aerospace Center (DLR), Institute of Technical Physics; Jürgen Kästel, German Aerospace Center (DLR), Institute of Technical Physics; Wolfgang Riede, DLR; Jochen Speiser, German Aerospace Center (DLR), Institute of Technical Physics

Keywords: space debris, collision avoidance, high energy laser, laser ablation, atmospheric beam propagation, laser guide star, laser-matter interaction, adaptive optics

Accelerated AI Powered Atmospheric Predictions for Space Domain Awareness Applications
Danny Felton, Northrop Grumman Corporation; Mary Ellen Craddock, Northrop Grumman Corporation; Heather Kiley, Northrop Grumman Corporation; Randall J. Alliss, Northrop Grumman Corporation; Eric Page, Northrop Grumman Corporation; Duane Apling, Northrop Grumman Corporation

Keywords: atmospheric characterization and prediction, AI, Deep Learning, SDA

Adapting New Processes to Support Improved Space Based Surveillance Ground Operations
Shawn W. Abernethy, Jr., Stratagem Group; Emily Gerber, L3Harris; William DeLude, Stratagem Group; Weston Faber, L3Harris; Thomas Kelecy, L3Harris; Taylor Nave, L3Harris

Keywords: Unscented Schmidt-Kalman Filter, Measurement Fusion, constrained optimization, Monte Carlo , Genetic Algorithm, Monte Carlo Markov Chain

Agile Space Object Custody for Electro-Optical Sensors
Johnathan Tucker, University of Colorado Boulder; Daniel Aguilar Marsillach, University of Colorado Boulder; Anna Montgomery, University of Colorado Boulder; Marcus Holzinger, University of Colorado Boulder

Keywords: Custody, Reachability, Catalog Maintenance

AGO70: passive optical system to support SLR tracking of space debris on LEO
Ji?í Šilha, Comenius University; Pavol Zigo, Comenius University; Matej Zigo, Comenius University; Peter Jevcak, Comenius University; Stanislav Kraj?ovi?, Comenius University and Tila s.r.o,; Michael Steindorfer, Space Research Institute, Austrian Academy of Sciences; Georg Kirchner, Space Research Institute, Austrian Academy of Sciences; Peiyuan Wang, Space Research Institute, Austrian Academy of Sciences; Palash Patole, Astronomical Institute of the University of Bern; Thomas Schildknecht, Astronomisches Institut Universität Bern; Beatriz Jilete, ESA Space Debris Office; Tim Flohrer, ESA Space Debris Office

Keywords: passive sensor, SLR tracking, LEO, space debris, astrometry

An Adaptive, Non-singular Measurement Model for Angles-only Orbit Determination and Estimation
James Hippelheuser, University of Central Florida; Tarek Elgohary, University of Central Florida

Keywords: Space Situational Awareness, Line of Sight, Orbit Estimation, Initial Orbit Determination, Angles Only Measurements

An Investigation into Potential Collision Maneuver Guidelines for Future Space Traffic Management
Mariel Borowitz, Georgia Institute of Technology; Brian Gunter, Georgia Institute of Technology; Megan Birch, Georgia Tech Research Institute; Richard Macke, Georgia Institute of Technology

Keywords: Space Traffic Management, Simulation, Scenarios, Space Debris,

Analysis of Wavefront Sensing Techniques for Extended Scene Imaging
Justin M. Knight, University of Arizona; Michael Hart, HartSCI LLC

Keywords: Shack-Hartmann wavefront sensor, extended scene imaging, wavefront sensing comparison analysis, remote sensing simulation

Application of Novel Filtering Approaches to Modern Space Domain Awareness
Jonathan Kadan,Virginia Polytechnic Institute and State University; Dylan Thomas, Virginia Polytechnic Institute and State University; Amit Bala, Virginia Polytechnic Institute and State University; Kevin Schroeder, Virginia Polytechnic Institute and State University; Jonathan Black, Virginia Polytechnic Institute and State University

Keywords: UKF, SDA, filtering, orbital dynamics, AST, estimation

Application of SoleiTool for Density Estimation using CubeSat GPS Data
Best Student Paper Award Winner 2021
Shaylah Mutschler, University of Colorado Boulder; Penina Axelrad, University of Colorado Boulder, Space Weather Technology (SWx TREC); Eric Sutton, University of Colorado Boulder, Space Weather Technology (SWx TREC)

Keywords: SSA, LEO, Space Weather, Atmospheric Drag, Density, Acceleration Estimation, Particle Filter, Physics-based Space Environment Model, CubeSat, TIE-GCM

Artificial Debris Collision Risk Following a Catastrophic Spacecraft Mishap in Lunar Orbit
Nathan Boone, Air Force Institute of Technology; Robert Bettinger,Air Force Institute of Technology

Keywords: debris, space, artificial, lunar, cislunar, kessler syndrome, Artemis, Gateway, Moon

Artificial Intelligence Enabled Dynamic Coalition Architecture for Space Traffic Management
W. Thomas Vestrand, Los Alamos National Laboratory; Przemek Wozniak, Los Alamos National Laboratory; Sean Brennan, Los Alamos National Laboratory; Troy McVay, Los Alamos National Laboratory; Lucas Parker, Los Alamos National Laboratory; Rebecca Holmes Sandoval, Los Alamos National Laboratory; Yancey Sechrest, Los Alamos National Laboratory

Keywords: Space Traffic Management, Space Domain Awareness, Artificial Intelligence

Asteroid Detection and Risk Prediction for the Earth
Tulika Jain, Shah & Anchor Kutchhi Engineering College; Ashish Shethia, Shah and Anchor Kutchhi Engineering college; Siddhi Khanvilkar, Shah & Anchor Kutchhi Engineering College; Linesh Patil, Shah & Anchor Kutchhi Engineering College; Vidyullata Devmane, Shah & Anchor Kutchhi Engineering College; Srikanth Kodeboyina, Blue Eye Soft Corporation

Keywords: Asteroid, You Only Look Once (YOLO), Space, Threats, Convolutional Neural Network (CNN), Near-Earth Objects, Astrometric Parameters, Celestial Bodies, Risk Prediction, Asteroid Collisions.

Automated Multi-Sensor Data Fusion Using the Unified Data Library
Kristen Haynes, Applied Optimization Inc.; Jeffrey Hollon, Applied Optimization, Inc.; Kimberly Kinateder, Applied Optimization; Victoria Carone, Applied Optimization; Tamara Payne, Applied Optimization Inc.; Phan Dao, Applied Optimization, Inc.; Cory Hufford, Applied Optimization, Inc.; Stephen Gregory, Stephen A. Gregory LLC; Scott Milster, AFRL/RV

Keywords: data fusion, multi-sensor, photometry, non-resolved object characterization

Bayesian Approach to Light-Curve Inversion of 2020 SO
Tanner Campbell, University of Arizona; Vishnu Reddy, University of Arizona; Roberto Furfaro, University of Arizona; Adam Battle, University of Arizona; Peter Birtwhistle, Great Shefford Observatory; Tyler Linder, The Astronomical Research Institute; Scott Tucker, Starizona; Neil Pearson, Planetary Science Institute

Keywords: CIS Lunar, Ground-based Observations, Light Curve Inversion, Bayesian Inversion

Characterization of Orbital Debris Attributes Using Functional Data Analysis
Emily Gerber, L3Harris; Thomas Kelecy, L3Harris; Jason Balke, L3Harris

Keywords: Object Characterization, Functional Data Analysis, Data Fusion

Characterization of The Eugene Stansbery-Meter Class Autonomous Telescope on Ascension Island
Corbin Cruz, Jacobs; Brent Buckalew, NASA Orbital Debris Program Office; Sue Lederer, NASA Johnson Space Center Orbital Debris Program Office; Kayley Green-Tooney, Texas State University; Paul Hickson, University of British Columbia; Timothy Kennedy, NASA Johnson Space Center Orbital Debris Program Office; Heather Cowardin, NASA Johnson Space Center Orbital Debris Program Office

Keywords: Astronomy, Photometry, Optical, Telescope, Geosynchronous, Survey, GEO, Autonomous, Debris, Imaging

Characterizing the All-Sky Brightness of Satellite Mega-Constellations and the Impact on Astronomy Research
Harrison Krantz, University of Arizona Steward Observatory; Eric Pearce, University of Arizona Steward Observatory; Adam Block, University of Arizona Steward Observatory

Keywords: mega-constellation, starlink, oneweb, darksat, visorsat, LEO, photometry, astronomy, light pollution, autonomous,

Cislunar Multiscale Dynamics and Implications for SSA
Aaron J. Rosengren, University of California San Diego

Keywords: Cislunar Space, SSA, SDA, Astrodynamics

Cislunar Orbit Determination and Tracking via Simulated Space-Based Measurements
Michael Thompson, Advanced Space, LLC; Nathan Parrish Ré, Advanced Space, LLC; Cameron Meek, Advanced Space, LLC; Bradley Cheetham, Advanced Space, LLC

Keywords: cislunar, SSA, SDA

Cislunar Orbit Determination Behavior: Processing Observations of Periodic Orbits with Gaussian Mixture Model Estimation Filters
Best Paper Award Winner 2021
C. Channing Chow II, Cloudstone Innovations LLC; Charles J. Wetterer, KBR; Jason Baldwin, Complex Futures LLC; Micah Dilley, KBR; Keric Hill, KBR; Paul Billings, KBR; James Frith, AFRL/RVSW

Keywords: cislunar, orbit determination, observations, periodic orbits, gaussian mixture model, estimation filters

Cislunar SSA/SDA from the Lunar Surface: COTS Imagers on Commercial Landers
Peter Zimmer, J.T. McGraw and Associates, LLC ; John T. McGraw, J.T. McGraw & Associates, LLC; Mark R. Ackermann, J.T. McGraw and Associates, LLC;

Keywords: cislunar, SSA, SDA, lander, optics, surface, moon, telescope

Clustering-Based Uncorrelated Track Association
Louis Penafiel, Aptima, Inc.; William Dupree, Aptima, Inc.; Thomas Gemmer, Aptima, Inc.

Keywords: Machine Learning, clustering algorithms, Unified Data Library, Uncorrelated Tracks, Unsupervised Machine Learning

Compact Solutions for Detecting Space and Ground Based Optical Threats to Satellites
Cameron Dickinson, MDA Space Robotics & Operations; Sebastian Slaman, MDA Space Robotics & Operations; Piotr Jasiobedzki, MDA Space Robotics & Operations; Dennis Gregoris, MDA Space Robotics & Operations; Denise King, MDA Space Robotics & Operations

Keywords: satellite protection, laser source and optical threat detection, characterization and attribution

Comparing Photometric Behavior of LEO Constellations to SpaceX Starlink using a Space-based Optical Sensor
Chance Johnson, Defence R&D Canada; Lauchie Scott, Defence R&D Canada; Stefan Thorsteinson, Defence R&D Canada

Keywords: NEOSSat,?Mega-constellation, satellite brightness, photometric measurement, SpaceX, Starlink, OneWeb,?Planet Labs, Flock, Dove,?light curve

Data Fusion of Historical Space Weather Outliers and Satellite Anomalies
Randy Jensen, Stottler Henke Associates, Inc.; Richard Stottler, Stottler Henke Associates, Inc.; Christian Belardi, Stottler Henke Associates, Inc.

Keywords: Space Weather, Satellite Anomalies, Data Fusion, Machine Learning, Space Domain Awareness

Daytime Optical Contributions Toward Timely Space Domain Awareness in Low Earth Orbit
Jeff Shaddix, Numerica Corporation; Cameron Key, Numerica Corporation; Alex Ferris, Numerica Corporation; James Herring, Numerica Corporation; Navraj Singh, Numerica Corporation; Todd Brost, Numerica Corporation; Jeff Aristoff, Numerica Corporation

Keywords: Daylight Techniques for Satellite Characterization, Imaging, Modeling, Optical Systems, Small or Autonomous Telescope Systems, Space Situational/Domain Awareness (SSA/SDA)

Daytime Sky Brightness Measurements and Comparison to Analytical Models
Vincent Vella, L3Harris Technologies; Jacob Brazeau, L3Harris Technologies

Keywords: Daytime, SNR, Link Budget, SWIR, RSO Tracking, RSO Custody, High Noise Signal Discrimination, Daytime Atmospheric Characterization, MODTRAN

Debris Cloud Structure in Medium Earth Orbit
Marielle Pellegrino, University of Colorado Boulder, The Charles Stark Draper Laboratory Inc.; Daniel Scheeres, University of Colorado Boulder, The Charles Stark Draper Laboratory Inc.; Brett Streetman, University of Colorado Boulder, The Charles Stark Draper Laboratory Inc.

Keywords: space debris, astrodynamics, chaos, gnss, meo

Decentralized Space Information Sharing as a Key Enabler of Trust and the Preservation of Space
Harvey Reed, MITRE; Nathaniel Dailey, MITRE; Ruth Stilwell, Aerospace Policy Solutions, LLC; Brian Weeden, Secure World Foundation

Keywords: Space Traffic Management (STM), Space Surveillance Network (SSN), Space Domain Awareness (SDA), Persistence, SNARE, BESTA, GREAT

Decorrelating Density and Drag-coefficient through Attitude Variations
Vishal Ray, University of Colorado Boulder; Daniel J. Scheeres, University of Colorado Boulder; Suood Alnaqbi, University of Colorado Boulder

Keywords: Atmospheric drag, density, drag-coefficient, orbit determination

Design and Predicted Performance of 4-m Baseline Habitable-zone Exoplanet Observatory Telescope
H. Philip Stahl, NASA

Keywords: Space Telescope, STOP Modeling

Design Trades for Environmentally Friendly Broadband LEO Satellite Systems
Mark A. Sturza, 3C Systems Company; Gemma Saura Carretero, Viasat, Inc.

Keywords: LEO; debris; Kessler Syndrome; collisions; maneuverability

Detecting Dim Targets in Cislunar Space using GEO/HEO-based Optical Sensors
Darren Thornton, Air Force Institute of Technology; Bryan Little, Air Force Institute of Technology; Bryan Steward, Air Force Institute of Technology, Resonant Sciences; Richard Cobb, Air Force Institute of Technology

Keywords: Cislunar SDA, SSA, optical sensors, multifunction systems

Detection & Identification of On-Orbit Objects Using Machine Learning
Marcos Perez, LMO; M. A. Musallam, CVI2 group, University of Luxembourg (SnT); A. Garcia, CVI2 group, University of Luxembourg (SnT); E. Ghorbel, CVI2 group, University of Luxembourg (SnT); K. A. Imsaeil, CVI2 group, University of Luxembourg (SnT); D. Aouada, CVI2 group, University of Luxembourg (SnT); P.L. Henaff, MDA-UK

Keywords: SSA, Computer Vision, SST, STM, Pose Estimation

Detection of Background Stars over an Artificial Satellite Pass using Blob Detection Algorithms
André Gaudin, University of Canterbury; Richard Clare, University of Canterbury; Vishnu Anand Muruganandan, University of Canterbury; Steve Weddell, University of Canterbury

Keywords: SSA, Point spread function, PSF, Blob detection, natural guide star search, satellite imaging

Developing A Virtual Assistant for Space Operations
Jeremy Ludwig, Stottler Henke Associates, Inc.; Bart Presnell, Stottler Henke Associates, Inc.; Richard Stottler, Stottler Henke Associates, Inc.

Keywords: space situational awareness, intent recognition, search, virtual assistant

Development and Testing of a Novel Low-Cost LEO Optical Surveillance Sensor
Borja Del Campo Lopez, Deimos Space UK Ltd.; Emma Kerr, Deimos Space UK Ltd.; Jaime Nomen Torres, DEIMOS Space; Chris Dorn, Inverse Quanta Ltd; Stuart Eves, SJE Space Ltd

Keywords: sensor, optical, wide field-of-view, software, image processing

Discovering 3-D Structure of LEO Obects
Jacob Lucas, The Boeing Company; Trent Kyono, The Boeing Company; Julia Yang, The Boeing Company; Justin Fletcher, Odyssey Systems Consulting

Keywords: Machine Learning, LEO, resolved imagery

Doppler and Angle of Arrival Estimation from Digitally Modulated Satellite Signals in Passive RF Space Domain Awareness.
Mohd Noor Islam, Clearbox Systems; Thomas Q. Wang, Clearbox Systems; Samuel Wade, Clearbox Systems; Travis Bessell, Clearbox Systems; Tim Spitzer, Clearbox Systems; Jeremy Hallett, Clearbox Systems

Keywords: Space Domain Awareness, Angle-of-arrival, Doppler, Passive RF, Satellite Signals

Dual Use Star Tracker and Space Domain Awareness Sensor In-Space Test
Elozor Plotke, LinQuest Corporation; Peter C. Lai, LinQuest Corporation; Yingwai (Andy) Chan, United States Space Force SSC; Roberta M. Ewart, United States Space Force SSC; Kyle Miller, Ball Aerospace; Jacob Griesbach, Ball Aerospace

Keywords: Medium Accuracy Star Tracker (MAST), star tracker, space domain awareness (SDA), sensor, in-space developmental test, in-space processing algorithms

Dynamic Model Integration and Simulation Engine (DMISE) Assisted Design of Future Sensor Networks in Support of Space Traffic Management
Douglas Hope, Georgia Tech Research Institute; Megan Birch, Georgia Tech Research Institute; Christopher E. Cordell, Georgia Tech Research Institute; Keith F. Prussing, Georgia Tech Research Institute; Christopher Valenta, Georgia Tech Research Institute

Keywords: Space Domain Awareness, Space Traffic Management, Network Sensor Designs, Modeling, High Performance Computing, Conjunction Analysis

Earthshine: A Paradigm Shift for Daylight Imaging and Custody of LEO Satellites
Scott Milster, AFRL/RV; Waid Schlaegel, AFRL/RD

Keywords: daytime imaging, Earthshine

Electric Propulsion Intelligent Control (EPIC) Toolbox for Proximity Operations in Low-Earth Orbit (LEO)
Axel Garcia, Massachusetts Institute of Technology; Richard Linares, Massachusetts Institute of Technology; Zachary Folcik, MIT Lincoln Laboratory; Peter Niedfeldt, MIT Lincoln Laboratory; James Gandek, MIT Lincoln Laboratory; Christopher M Jewison, The Charles Stark Draper Laboratory, Inc; Paul Cefola, University at Buffalo (SUNY)

Keywords: direct optimization, proximity operations, NMCs, low-thrust, electric propulsion, optimal control

Enhanced Standard Data Format for Reporting Electro-Optical Data Products for Space Domain Awareness
Tamara E. Payne, Applied Optimization Inc.; Philip J. Castro, Applied Optimization, Inc.; Victoria C. Frey, Applied Optimization; Markus H. Ernst, Applied Optimization, Inc.; Corey R. Hufford, Applied Optimization, Inc.; Trenton J. Godar, U.S. Air Force

Keywords: EOSSA, data format, photometry, astrometry, non-resolved object characterization

Establishing a Chain of Digital Forensics for Space Object Behavior Using Distributed Ledger Technology
Waqar Zaidi, L3Harris; Thomas Kelecy, L3Harris; Weston Faber, L3Harris; Moriba Jah, University of Texas at Austin

Keywords: Space Object Behavior, Digital Forensics, Evidence, Distributed Ledger Technology, Data Provenance, Data Attribution

Establishing Consensus Between Implicitly Updated Decentralized Probability Distribution Functions
Juan Gutierrez, KBR; Waqar Zaidi, L3Harris

Keywords: Statistical Distance, Consensus, Implicit, Divergence, Centroid, Gaussian Mixture Model, Space Traffic Management, Space Situational Awareness

Establishment of a Space Operations Squadron at the Japan Air Self-Defense Force in 2020: current status and future prospects
Quentin Verspieren, The University of Tokyo

Keywords: Space Operations Squadron; Japanese Air Self-Defense Forces; Space Situational Awareness; Space Domain Awareness

Event-based Sensor Model for Space Domain Awareness
Rachel Oliver, Cornell University; Dmitry Savransky, Cornell University

Keywords: event-based sensors, neuromorphic electronics, modeling, parameterization, disaggregate data, solid-state circuits

Expanding the Space Surveillance Network with Space-Based Sensors Using Metaheuristic Optimization Techniques
Cameron Harris, Virginia Polytechnic Institute and State University; Dylan Thomas, Virginia Polytechnic Institute and State University; Jonathan Kadan, Virginia Polytechnic Institute and State University; Kevin Schroeder, Virginia Polytechnic Institute and State University; Jonathan Black, Virginia Polytechnic Institute and State University

Keywords: SDA, SSN, genetic algorithm, metaheuristic optimization

Extending Laboratory BRDF Measurements towards Radiometric Modeling of Resident Space Object Spectral Signature Mixing
Gregory Badura, Georgia Tech Research Institute; Elena Plis, Georgia Tech Research Institute; Christopher Valenta, Georgia Tech Research Institute

Keywords: Spectral Bidirectional Reflectance Distribution Function (sBRDF), Spectroscopy, Modeling & Simulation, Machine Learning

Flexible Closed Loop Feedback Control Architecture for SDA Payloads
David T. Ellis, Ball Aerospace; Chris Daywalt, Ball Aerospace

Keywords: Onboard processing, SDA algorithms, feedback control, tracking

Fragmentation Detection via Track-to-Track Association of Optical Observations
Alejandro Pastor, GMV; Guillermo Escribano-Blázquez, Universidad Carlos III de Madrid; Manuel Sanjurjo-Rivo, Universidad Carlos III de Madrid; Diego Escobar, GMV

Keywords: fragmentation detection, track association, track correlation, cataloging, optical data

Geosynchronous Satellite Maneuver Classification via Supervised Machine Learning
Thomas G. Roberts, Massachusetts Institute of Technology; Richard Linares, Massachusetts Institute of Technology

Keywords: Detection Algorithms, Satellite Maneuver Detection, Geosynchronous Orbit, Geostationary Orbit, Satellite Patterns of Life, Machine Learning, Convolutional Neural Networks, Two-Line Element Sets

Geosynchronous Satellite Maneuver Identification and Characterization using Passive RF Ranging
Austin Beer, Kratos; Kameron Simon, Kratos

Keywords: Passive RF, Maneuver Detection, Pattern of Life

Headline-based Human-Computer Interface to Aggregate Space Indications and Warnings
John Ianni, Air Force Research Laboratory (AFRL); Carolyn Sheaff, AFRL Information Directorate; Peter Rocci, AFRL Information Directorate; Gina Thomas, Air Force Research Laboratory (AFRL); Apoorva Bhopale, AFRL Space Vehicles Directorate

Keywords: Human-computer interfaces, automated indications and warnings, space threats

Hiding in Plain Sight: Observing Objects in Low Lunar Orbit and the L2 Dark Cone from a Lunar Surface Observatory
Jeffrey Van Cleve, Ball Aerospace; Anna Lawitzke, Ball Aerospace; Emily MacAnlis, Ball Aerospace; Jacob Griesbach, Ball Aerospace; Melissa Sampson, Ball Aerospace; David Osterman, Ball Aerospace; Elvis Silva, Ball Aerospace; Christopher Grant, Ball Aerospace; Amelia Bloom, Ball Aerospace

Keywords: Cislunar, Imaging, Sensors, Optical Systems, Space Domain Awareness, Lunar Lander, LUNINT, Space Situational Awareness, lunar regolith

Identifying the Statistically-Most-Concerning Conjunctions in LEO
Matthew Stevenson, LeoLabs; Darren McKnight, LeoLabs; Hugh Lewis, University of Southampton; Chris Kunstadter, AXA XL; Rachit Bhatia, LeoLabs

Keywords: debris collision risk, space object population modeling

Improved Orbital Predictions using Pseudo Observations – Maximizing the Utility of SGP4-XP
Anthony Holincheck, Sceptre Analytics; Janet Cathell, Sceptre Analytics

Keywords: open source, sgp4, sgp4-xp, orbit determination, covariance

Improving Orbital Uncertainty Realism Through Covariance Determination in GEO
Alejandro Cano, GMV; Sergio Fernández, GMV; Alejandro Pastor, GMV; Diego Escobar, GMV;

Keywords: Covariance realism, consider analysis, covariance determination, uncertainty quantification

In-Space Inspection Maneuver Analysis Using Trajectory Optimization
Ian Connerney, Virginia Polytechnic Institute and State University; Alejandro Sosa, Virginia Tech; Kevin Schroeder, Virginia Polytechnic Institute and State University; Jonathan Black, Virginia Polytechnic Institute and State University

Keywords: Trajectory, Optimization, Optimal Control, Collocation, RPO, Collision Avoidance, Rendezvous, Proximity, SSA, Inspection

Incremental Learning of Novel Resident Space Object Spectral Fingerprints
J. Zachary Gazak, United States Space Force; Ian McQuaid, Air Force Research Laboratory; Brandon Wolfson, KBR; Justin Fletcher, United States Space Force

Keywords: Space Domain Awareness, Spetroscopic positive identification, spectroscopy, convolutional neural networks, incremental learning, learned positive identification

Inferring Space Object Orientation with Spectroscopy and Convolutional Networks
Matthew Phelps, United States Space Force; J. Zachary Gazak, United States Space Force; Thomas Swindle, United States Space Force; Justin Fletcher, United States Space Force; Ian McQuaid, Air Force Research Laboratory

Keywords: spectroscopy, spectra, deep learning, orientation, rotation, attitude, pointing angle, convolution, neural networks, space objects, GEO

Intrinsic Fault Resistance for Nonlinear Filters with State-Dependent Probability of Detection
Gunner Fritsch, Texas A&M University; Kyle DeMars, Texas A&M University

Keywords: Nonlinear, filtering, bayesian, probability of detection, estimation, tracking

Inversion of the Shape of Space Debris from Non-resolved Optical Measurements within SPOOK
David Vallverdu Cabrera, Airbus Defence and Space GmbH; Jens Utzmann, Airbus Defence and Space GmbH; Roger Förstner, Universität der Bundeswehr München

Keywords: light curve, object characterization, shape caracterization, extended gaussian image, minkowski

Investigating the Risks of Debris-generating ASAT Tests in the Presence of Megaconstellations
Sarah Thiele, The University of British Columbia; Aaron C. Boley, The University of British Columbia

Keywords: ASAT tests, megaconstellations, orbital debris, modeling, collisional probability, collisional risk

Light Curve Analysis of Deep Space Objects in Complex Rotation States
Michael Abercrombie, The Boeing Company; Brandoch Calef, The Boeing Company; Shadi Naderi, Air Force Research Laboratory

Keywords: non-resolved, complex rotation state, tumble, photometry, light curve

Light Scattering Properties of a Solar Panel including Wavelength and Polarization Dependencies in the Visible Spectrum
Joe Kurtz, University of New South Wales - Canberra; Andrew Jolley, Western Sydney University; Scott Tyo, University of New South Wales - Canberra

Keywords: solar panel, light scattering, polarimetry

Machine Learning for Launch Assessment: The Similarity-Based Launch Classification Tool (SLCT)
Michal Dichter, Applied Technology Associates, a BlueHalo Company

Keywords: Machine Learning, Launch Threat Assessment, Similarity-Based Classification

Maximizing the Utility of Non-Traditional Sensor Network Data for SDA
Neil Dhingra, Orbit Logic Incorporated; Cameron DeJac, Orbit Logic; Alex Herz, Orbit Logic; Trevor Wolf, University of Texas; Brandon Jones, University of Texas at Austin

Keywords: Sensor Resource Management, Sensor Tasking, Space Domain Awareness, Space Situational Awareness, Government-Commercial Partnerships, Non-Traditional Sensor Networks, Catalog Maintenance

Modeling Energy Dissipation and De-tumbling of a Defunct a Satellite Using a Finite Element Method
Ryotaro Sakamoto, University of Colorado Boulder; Daniel Scheeres, University of Colorado Boulder

Keywords: Energy dissipation, Rotational dynamics, Flexible dynamics, Defunct Satellites

Multi-Space-Object Tracking with the Poisson Labeled Multi-Bernoulli (PLMB) Filter & Probabilistic Admissible Region Constraints
Leonardo Cament, Universidad de Chile; Martin Adams, Universidad de Chile; Pablo Barrios, Universidad de Chile

Keywords: Multi-target tracking, Space situational awareness, Random Finite Sets, Poisson Labeled Multi-Bernoulli (PLMB) filter

Multi-Target Ensemble Gaussian Mixture Tracking with Sparse Observations
Benjamin Reifler, The University of Texas at Austin; Sehyun Yun, The University of Texas at Austin; Brandon Jones, University of Texas at Austin; Renato Zanetti, University of Texas at Austin

Keywords: multi-target tracking, label-partitioned GLMB filter, ensemble Gaussian mixture filter, sparse data, large satellite constellations

NGSatSentry: On-Orbit Detection System for Space Domain Awareness
Nicholas P. Bertrand, Northrop Grumman Corporation; Derrick Cheung, Northrop Grumman Corporation; Joy Gu, Northrop Grumman Corporation; Chris McNamara, Northrop Grumman Corporation; Camille Saidnawey, Northrop Grumman Corporation; Ernie Zenker, Northrop Grumman Corporation

Keywords: detection algorithms, hosted payload, space domain awareness, thermal vacuum testing

Novel Closed Form Solution for Orbit Segment Altitude Extrema Over Spherical and Oblate Central Bodies
Darin Koblick, Raytheon

Keywords: Two-body Analytic Solution, Closed Form, Min/Max Altitude, Extrema

Object Detection from Radon Transformations using Machine Learning Techniques
Thomas Walker, Lockheed Martin Australia; Boris Repasky, Lockheed Martin Australia; Timothy Payne, Lockheed Martin Australia; Greg Madsen, Lockheed Martin Australia

Keywords: machine learning, artificial intelligence, regression, Radon transformation, Space Situational Awareness, object detection, Space Domain Awareness

Observations of Satellites Using Near-Simultaneous Polarization Measurements
Audra Jensen, U.S. Air Force Academy; Michael Plummer, U.S. Air Force Academy; Daniel O'Keefe, U.S. Air Force Academy; Francis Chun, U.S. Air Force Academy; David Strong, Strong EO Imaging, Inc.

Keywords: Polarization, GEO Satellites, Space Situational Awareness, Space Domain Awareness

Observations of Space Object 2020 SO Using 8-inch f/2 Schmidt Astrograph
Tim McLaughlin, Pine Park Engineering Corp; Roger L Mansfield, MITRE

Keywords: astrodynamics, instrumentation, sensors, modeling, small aperture, high etendue, wide field of view optical systems, cislunar space situational awareness, space domain awareness

On the Impact of Tactical Track Loading on Volume Revisit Performance and the Role of Augmenting Hosted Payloads – A GEO Space Domain Awareness Challenge
Jeffrey Asher, JHU Applied Physics Laboratory; Douglas Cool, JHU Applied Physics Laboratory; Diego Cavero, JHU Applied Physics Laboratory; Joshua Sloane, JHU Applied Physics Laboratory; Kelly Brinkley, JHU Applied Physics Laboratory; Anthony Rosati, United States Air Force, USSF/SMC/SPGZ; Hillary Keltner, United States Air Force, USSF/SMC/SPGZ

Keywords: Tactical Track, Volume Revisit, GEO, SDA, GEO SDA, Hosted Payloads, MS&A, SSN, EO,

Operations Update for the Deformable Mirror Demonstration Mission (DeMi) CubeSat
Rachel Morgan, MIT Department of Aeronautics and Astronautics; Sophia Vlahakis, MIT Department of Aeronautics and Astronautics; Greg Allan, MIT Department of Aeronautics and Astronautics; Paula do Vale Pereira, MIT Department of Aeronautics and Astronautics; Jennifer Gubner, MIT Department of Aeronautics and Astronautics; Christian Haughwout, MIT Department of Aeronautics and Astronautics; Bobby Holden, MIT Department of Aeronautics and Astronautics; Thomas Murphy, MIT Department of Aeronautics and Astronautics; Yinzi Xin, MIT Department of Aeronautics and Astronautics; Kerri Cahoy, MIT Department of Aeronautics and Astronautics; Ewan Douglas, Steward Observatory, University of Arizona; John Merk, Aurora Flight Sciences; Danilo Roascio, Aurora Flight Sciences; Mark Egan, MIT Kavli Institute; Gabor Furesz, MIT Kavli Institute

Keywords: adaptive optics, MEMS, deformable mirrors, cubesats

Optical Satellite Tracking in Earth’s Shadow with Non-traditional Illumination
Kevin Schafer, MITRE; David Marson, MITRE

Keywords: earth shadow, city shine

Optomechanical Design and Fabrication of a Wide Field of View 250-mm-aperture Freeform Imaging System
Matthew A. Davies, The University of North Carolina at Charlotte; Brian S. Dutterer, The University of North Carolina at Charlotte; Steven Swagler, The University of North Carolina at Charlotte; Eann LAwing, The University of North Carolina at Charlotte; Nicholas Horvath, The University of North Carolina at Charlotte; Jannick Rolland, The Institute of Optics, University of Rochester; Aaron Bauer, The Institute of Optics, University of Rochester

Keywords: Freeform optics, Three-mirror-anastigmat, Ultraprecision diamond machining, Metrology, Opto-mechanics

Orbital Diversity and Inclination Optimization for Large Count LEO Constellations in Non-polar Orbits
Chuck Quintero, Johns Hopkins University –Applied Physics Laboratory; Robert Duggan, Johns Hopkins University –Applied Physics Laboratory

Keywords: Waves Constellation, Constellation Design, Polar-Star, Latitude Coverage, Satellite Access, Coverage Persistence, Satellite Communications, Satellite Custody

Overcoming the Challenges of Daylight Optical Tracking of LEOs
Peter Zimmer, J.T. McGraw and Associates, LLC ; John T. McGraw, J.T. McGraw & Associates, LLC; Mark R. Ackermann, J.T. McGraw and Associates, LLC;

Keywords: daylight, earthshine, SSA, SDA, LEO, telescope, astrometry

Overcoming the Operational Challenges Encountered during a Decade of Conjunctions
Mark A. Vincent, Raytheon

Keywords: maneuver trade space plot, propagations models, thresholds, operations

Parametric Generation of Whistler Waves in the Ionosphere
Vladimir Sotnikov, AFRL; Naum Gershenzon, Wright State University; Evgeny Mishin, Air Force Research Laboratory; Eugene Dao, Air Force Research Laboratory; Tony Kim, AFOSR/AOARD

Keywords: Ionosphere, Whistler waves.

Patterns of Life and Maneuver Detection for Cislunar Trajectory Maintenance
Karina Rivera, University of Colorado Boulder; Anthony Zara, University of Colorado Boulder; Daniel Aguilar Marsillach, University of Colorado Boulder; Marcus Holzinger, University of Colorado Boulder; Ian Elliott, University of Colorado Boulder; Natasha Bosanac, University of Colorado Boulder

Keywords: Cislunar Space Domain Awareness, Patterns of Life, Receding Horizon Control, Cislunar Space, Maneuver Detection, Optimal Control-Based Estimator

Performance of Northrop Grumman’s Mission Extension Vehicle (MEV) RPO Imagers at GEO
Matt Pyrak, Northrop Grumman Space Systems; Joseph Anderson, Space Logistics LLC

Keywords: GEO satellite imagery, rendexvous proximity operations and docking, RPO, RPOD, GEO space situational awareness,in-orbit sensor performance, mission extenstion vehivle, satellite servicing

PHANTOM ECHOES 2: A Five-Eyes SDA Experiment on GEO Proximity Operations
Simon George, Defence Science and Technology Laboratory; Alexander Agathanggelou, Defence Science and Technology Laboratory; Grant Privett, Defence Science and Technology Laboratory; Philippa Halpin, Defence Science and Technology Laboratory; William Feline, Defence Science and Technology Laboratory; Andrew Ash, Defence Science and Technology Laboratory; Paul Chote, University of Warwick; Lauchie Scott, Defence R&D Canada; Jovan Skuljan, Defence Technology Agency; Jason Alvino, Defence Science and Technology Group; James Frith, AFRL/RVSW;

Keywords: SSA/SDA, astrodynamics, experimentation, observation campaign, GEO rendezvous, tracking, electric propulsion, RPO, orbit determination

Photometric and Spectral Calibration of the Falcon Telescope Network
Ethan Albrecht, U.S. Air Force Academy; Erik Jensen, U.S. Air Force Academy; Kody Wilson, U.S. Air Force Academy; Joshua Key, U.S. Air Force Academy; Francis Chun, U.S. Air Force Academy; Nikola Ruby, Murray State University; David Strong, Strong EO Imaging, Inc.; Casey Schuetz-Christy, Millennium Engineering & Integration Co.

Keywords: Falcon Telescope Network, Photometry, Spectroscopy, GEO Satellites, Space Situational Awareness, Space Domain Awareness

Photometric Characterization and Trajectory Accuracy of Starlink Satellites
Grace Halferty, University of Arizona; Vishnu Reddy, University of Arizona; Roberto Furfaro, University of Arizona; Adam Battle, University of Arizona; Tanner Campbell, University of Arizona

Keywords: Starlink,SpaceX,magnitude,SSA,TLEs,Stingray,University of Arizona,photometry

Pixelwise Image Segmentation for RSO Detection of GEO Spacecraft
Douglas Woodward, The Aerospace Corporation; Celeste Manughian-Peter, The Aerospace Corporation; Tim Smith, The Aerospace Corporation; Elizabeth Davison, The Aerospace Corporation

Keywords: Machine Learning, Space Domain Awareness

Polarimetric 3D Imaging in Degraded Environments
Kashif Usmani, University of Connecticut; Timothy O'Connor, University of Connecticut; Peter Marasco, Air Force Research Laboratory; Bahram Javidi, University of Connecticut

Keywords: Polarimetric imaging, three-dimensional integral imaging, degraded environments, Long Wave Infrared (LWIR) imaging.

Polarimetric Space Situational Awareness using the Aero-Optical Prediction Tool
Christopher Persons, IERUS Technologies; Greg Finney, IERUS Technologies

Keywords: Space situational awareness, modeling, polarimetry, non-resolved object characterization

Preliminary Orbit Determination Using the Transit of Satellites in Front of Space-Based Illumination Sources
Daniel Dombrowski, Air Force Institute of Technology; Robert Bettinger, Air Force Institute of Technology

Keywords: Orbit Determination, Satellite Transit, SSA, Space based mirrors

Preliminary Viability Assessment of Cislunar Periodic Orbits for Space Domain Awareness
Adam P. Wilmer, Air Force Institute of Technology; Robert A. Bettinger, U.S. Air Force; Bryan D. Little, Air Force Institute of Technology

Keywords: space domain awareness; space situational awareness; cislunar; periodic orbit

Qualifying and Reducing Neutral Density Uncertainty for Precise Orbit Determination using Physics-Based Data Assimilations
Nicholas Dietrich, University of Colorado Boulder; Tomoko Matsuo, University of Colorado Boulder; Chih-Ting Hsu, High Altitude Observatory, NCAR

Keywords: Data assimilation, neutral density, solar and magnetospheric drivers, uncertainty quantification

Radar-Derived Spin States of Defunct GEO Satellites and Rocket Bodies
Conor Benson, University of Colorado Boulder; Charles Naudet, Jet Propulsion Laboratory; Daniel Scheeres, University of Colorado Boulder; William Ryan, New Mexico Tech/MRO; Eileen Ryan, New Mexico Tech/MRO; Joseph Jao, Jet Propulsion Laboratory; Lawrence Snedeker, Goldstone Deep Space Communications Complex; Jeffrey Lagrange, Goldstone Deep Space Communications Complex

Keywords: GEO, debris, spin states, radar, light curves, YORP effect

Rapid Discrimination of Resident Space Objects Using Near-Infrared Photometry
Eric Pearce, University of Arizona Steward Observatory; Harrison Krantz, University of Arizona Steward Observatory; Adam Block, University of Arizona Steward Observatory; Brad Sease, Computational Physics, Inc; Mitchell Kirshner, University of Arizona System and Industrial Engineering

Keywords: multi-color photometry, SSA, UKIRT, WFCAM, UIST, SL-12 rocket bodies, HS-376, Centaur, Molniya

Re-entry Event of CZ-3B R/B Observed by All-sky Meteor Cameras AMOS
Veronika Pazderova, Comenius University; Ji?í Šilha, Comenius University; Pavol Matlovic, Comenius University; Juraj Toth, Comenius University; Leonard Kornos, Comenius University; Pavol Zigo, Comenius University; Peter Veres, Harvard-Smithsonian Center for Astrophysics

Keywords: reentry, all-sky meteor camera, video, modelling

Reducing Weight of Imaging Systems with Flat Lenses
Rajesh Menon, University of Utah & Oblate Optics; Monjurul Meem, University of Utah; Apratim Majumder, University of Utah

Keywords: flat optics, diffractive lenses, achromatic lenses, depth of focus, imaging.

Relative Estimation in the Cislunar Regime using Optical Sensors
Jesse Greaves, University of Colorado Boulder; Daniel Scheeres, University of Colorado Boulder

Keywords: cislunar, space, domain, awareness, relative, optical, autonomous, navigation, observation, combined, estimation, proximity, operations

Report on 2020 Megaconstellation Deployments and Impacts to Space Domain Awareness
Ryan Hiles, Omitron, Inc.; Amos Alexander, U.S. Space Force; Nicholas Herzer, U.S. Space Force; Diana McKissock, U.S. Space Force; Aaron Mitchell, U.S. Space Force; Jontahan Sapinoso, U.S. Space Force

Keywords: Space Domain Awareness, Conjunction Assessment, Reentry Assessment

Risk Maps for Conjunction Potential Throughout the Cislunar Domain
Alexander Koenig, Massachusetts Institute of Technology; Phillip Cunio, ExoAnalytic Solutions; Juliana Chew, Massachusetts Institute of Technology

Keywords: Cislunar SSA, orbital mechanics, orbital regimes, libration points, three-body problem

Robust Cislunar Initial Orbit Determination
Sam Wishnek, University of Colorado Boulder; Marcus Holzinger, University of Colorado Boulder; Patrick Handley, Ball Aerospace

Keywords: Cislunar, IOD, Orbit Determination

RSO Proper Elements for Space Situational and Domain Awareness
Di Wu, University of California San Diego; Aaron J. Rosengren, University of California San Diego

Keywords: proper elements, space situational awareness, space domain awareness, astrodynamics

Safety Norms for Space Security: How the Development of STM Norms Can Strengthen Security in Space
Daniel Porras, Secure World Foundation; Laetitia Zarkan Cesari, University of Luxembourg

Keywords: Space security, STM, SSA, UN, arms control, RPO

SDA Environment Toolkit for Defense (SET4D) – Enabling Attribution for Orbital Assets and Electro-magnetic Spectrum Links Through Streamlined R2O
Sage Andorka, Space Systems Command, Special Programs Directorate (SSC/ECZG), U.S. Space Force; Jeffery Cox, The Aerospace Corporation; Michael Fraizer, Space Systems Command, Special Programs Directorate (SSC/ECZG), U.S. Space Force

Keywords: R2O, satellite anomaly, EMI, LP&I, environment, weather

Self-Supervised Auxiliary Task Learning for Estimating Satellite Orientation
Klaus Okkelberg, The Boeing Company; Jacob Lucas, The Boeing Company; Trent Kyono, The Boeing Company; Michael Abercrombie, The Boeing Company; Justin Fletcher, Odyssey Systems Consulting; Matthew Phelps, Odyssey Systems Consulting

Keywords: deep learning, pose estimation

Semantic Segmentation of Low Earth Object Satellites using Convolutional Neural Networks
Julia Yang, The Boeing Company; Jacob Lucas, The Boeing Company; Trent Kyono, The Boeing Company; Michael Abercrombie, The Boeing Company; Justin Fletcher, Odyssey Systems Consulting; Ian McQuaid, Air Force Research Laboratory

Keywords: Semantic Segmentation, Component Segmentation, Satellite Segmentation, Segmentation, LEO, Low Earth Objects, Atmospheric Turbulence, Imaging, Ground-based imaging, Neural Network, CNN, Machine Learning, SSA, SDA

Semi-Empirical Metrics to Measure the Effects of Large Satellite Constellations on Astronomy
Doyle Hall, Omitron Inc.

Keywords: Satellite Constellations; Astronomy; Space Sustainability/Space Traffic Management (STM)

Share My Space Multi-telescope Observation Stations Performance Assessment
Alexis Petit, Share My Space; Romain Lucken, Share My Space; Henri Tarrieu, Share My Space; Damien Giolito, Share My Space; Cyril Cavadore, Alcor System; Thierry Lépine, Institut d’Optique Graduate School and Univ-Lyon, Laboratoire Hubert Curien

Keywords: Multi-telescope observation stations, global space surveillance, faint streak detection

Simplified Conjunction Analysis using a Graph Database for Identifying High Risk Objects
Janet Cathell, Sceptre Analytics; Anthony Holincheck, Sceptre Analytics

Keywords: open source, sda, conjunction analysis, graph database

SNARE (Sensor Network Autonomous Resilient Extensible): Decentralized Sensor Tasking Improves SDA Tactical Relevance
Robert Carden, MITRE; Dustin Burchett, MITRE; Harvey Reed, MITRE

Keywords: Space Traffic Management (STM), Space Surveillance Network (SSN), Space Domain Awareness (SDA), Persistence, SNARE, BESTA, GREAT

Solar Flare Prediction With Recurrent Neural Networks
Jill Platts, AFRL/RISA; John Marsh, SUNY Polytechnic Institute; Michael Reale, SUNY Polytechnic Institute; Christopher Urban, SUNY Polytechnic Institute

Keywords: space weather, solar flares, machine learning, neural networks, recurrent neural networks

Space Command and Control Program – Kobayashi Maru
Jennifer Krolikowski, SMC/ECXC; Edward Jones, SMC/ECXC; Reginald Shelton, SMC/ECXC; Rachele Szall, SMC/ECXC

Keywords: software, development, space command and control, agile, acquisition

Space Object Identification, Discrimination, and Tracking
Kameron Simon, Kratos; Steve Williams, Kratos; Bill Sward, Kratos; Austin Beer, Kratos

Keywords: passive RF

Space Situational Awareness (SSA) Activities Explored through the ELSA-d Mission
Toby Harris, Astroscale UK; Jason Forshaw, Astroscale UK; Mike Lindsay, Astroscale Japan; George Brydon, Astroscale UK; Alek Lidtke, Astroscale Japan; Neil Yarr, Astroscale UK

Keywords: In-situ SSA, RPO, ADR, ELSA-d, operations, rendezvous proximity operations

Space Systems Center Special Programs Advanced Technology Integration Future Space Domain Awareness Hosted Payloads
Ammy Cardona, Space Systems Center, Development Corps; Anthony Rosati, Space Systems Center Special Programs Advanced Integration; Donn Murray, Space Systems Center, Special Programs Space Based Optical; Janelle Moran, Science Applications International Corporation (SAIC); Heather Ginsburgh, Emolbi;

Keywords: Hosted Payloads, Space Domain Awareness, SDA Enterprise, QZSS, Architecture, International, Custody, Change Detection, I&W, GEO, MEO, SSN

Speckle Interferometry of Binary Stars with a 1m Telescope, Grounded with AO from a 1.5m
Tanya Tavenner, Air Force Research Laboratory, RDSS, Starfire Optical Range; Jack Drummond, Leidos; Mala Mateen,Air Force Research Laboratory, RDSS, Starfire Optical Range; Ethan Wood, Air Force Research Laboratory, RDSS, Starfire Optical Range; Odell Reynolds, Air Force Research Laboratory, RDSS, Starfire Optical Range; Emory Jenkins, AFRL Summer Internship

Keywords: speckle interferometry, adaptive optics, binary stars, geosynchronous satellites, Starfire Optical Range

Spectral Characterization of 2020 SO
Vishnu Reddy, University of Arizona; Adam Battle, University of Arizona; Tanner Campbell, University of Arizona; Paul Chodas, Jet Propulsion Laboratory; Al Conrad, University of Arizona; Dan Engelhart, University of New Mexico; James Frith, AFRL Space Vehicles Directorate; Roberto Furfaro, University of Arizona; Davide Farnocchia, Jet Propulsion Laboratory; Ryan Hoffmann, AFRL Space Vehicles Directorate; Olga Kuhn, University of Arizona; David Monet, AFRL Space Vehicles Directorate; Neil Pearson, Planetary Science Institute; Elena Plis, AFRL and Georgia Tech; Jacqueline Reyes, The University of Texas at El Paso; Barry Rothberg, LBTO; Benjamin Sharkey, University of Arizona; Juan Sanchez, Planetary Science Institute; Christian Veillet, University of Arizona; Richard Wainscoat, University of Hawaii

Keywords: Near-IR Spectroscopy, Planetary Defense, Cis-Lunar SSA, XDA

Spooky Coordinated Tasking and Estimation on Uninformative Priors
Samuel Fedeler, University of Colorado Boulder; Marcus Holzinger, University of Colorado Boulder; William Whitacre, Draper Laborartory

Keywords: space situational awareness, sensor tasking, estimation, heuristic search

SSA Positional and Dimensional Accuracy Requirements for Space Traffic Coordination and Management
Salvatore Alfano, COMSPOC Corporation; Daniel L. Oltrogge, COMSPOC Corporation; Lorenzo Arona, AVANTI Communications

Keywords: SSA, accuracy requirement, Go/No-Go criteria, collision avoidance

Studying the Potential of Hyperspectral Unmixing for Extracting Composition of Unresolved Space Objects using Simulation Models
Jiarui Yi, The University of Texas at El Paso; Miguel Velez-Reyes, The University of Texas at El Paso; Hector Erives, The University of Texas at El Paso

Keywords: hyperspectral remote sensing, hyperspectral unmixing, non-resolved object characterization

Survey on New Strategies and State of the Art for Space Debris Catalogue Generation for Optical Sensor Networks
Guido Pedone, Airbus Defence and Space GmbH; Jens Utzmann, Airbus Defence and Space GmbH; Roger Förstner, Universität der Bundeswehr München

Keywords: Observation Scheduling, Admissible Regions, Virtual Debris

Swedish National Interests in Space Situational Awareness
Torbjörn Sundberg, FOI Swedish Defence Research Agency; Matti Nylund, FOI Swedish Defence Research Agency; Ola Rasmusson, FOI Swedish Defence Research Agency

Keywords: SSA, SST, Space Debris, STM

Synthetic-Aperture Silhouette Imaging (SASI): Laboratory Demonstration Traceable to Ground-Based Imaging of GEO Satellites
Richard Paxman, Maxar; Kurt Gleichman, Maxar; Alexander S. Iacchetta, Maxar; Bradley M. Jost, Maxar

Keywords: SASI, silhouette, ground-based imaging of satellites, shadow imaging

System Approach to Analyse the Performance of the EU Space Surveillance and Tracking System
Jose Maria Hermoso, CDTI; Vincent Morand, CNES; Igone Urdampilleta Aldama, CDTI; Vincent Morand, CNES; Emmanuel Delande, CNES; Johannes Gelhaus, DLR; Elena Vellutini, ASI; Violeta Poenaru, ROSA; José Freitas, PT MoD; Miko?aj Kru?y?ski, Polish Space Agency; Daniel Garcia-Yarnoz, SatCen; Nuria Guijarro López, DEIMOS Space

Keywords: EUSST, simulation, architecture, coverage, cataloguing, SST, sensors

Systems and Methods for Hybrid Lunar Surface and Space Domain Situational Awareness
Elvis D. Silva, Ball Aerospace; Jeffrey Van Cleve, Ball Aerospace; Rob Philbrick, Ball Aerospace; Christopher J. Grant, Ball Aerospace; Jacob D. Griesbach, Ball Aerospace; Michael P. Mahoney, Ball Aerospace

Keywords: Cislunar, Astrodynamics, Imaging, Sensors, Optical Systems, Space Domain Awareness, Lunar Exploration, Lunar Mapping

Test on the New SSA System of JASDF
Ryotaro Sakamoto, Japan Air Self Defense Force; Nobuhiro Sakamoto, Japan Air Self Defense Force

Keywords: Japan Air Self Defense Force, SSA operational system

The Australian Space Agency’s Inaugural Space Situational Awareness Technology Roadmap: Context, Methodology and Learnings
Aude Vignelles, Australian Space Agency; Marie Le Pellec, Australian Space Agency; Frank Gallagher, Australian Space Agency

Keywords: Australian Space Agency, Roadmap, SSA, Responsible, methodology, strategy

The Efficacy of Limiting Catastrophic Fragmentations in Low Earth Orbit by Regulating Probability of Collision with Large Objects
Mike Lindsay, Astroscale; Toby Harris, Astroscale UK; Sam Cox, Astroscale UK; Matt Duncan, SpaceNav

Keywords: space debris, collision risk, regulation, licensing, modeling, post-mission disposal, sustainability, fragmentation, lethal non-trackables

The Machine Learning Enabled Thermosphere Advanced by the High Accuracy Satellite Drag Model (META-HASDM)
W. Kent Tobiska, Space Environment Technologies; Bruce Bowman, Space Environment Technologies; Marcin Pilinski, Space Environment Technologies; Piyush Mehta, West Virginia University; Richard Licata, West Virginia University

Keywords: HASDM, space weather, machine-learning, atmosphere density, forecasting

The National Science Foundation’s Daniel K. Inouye Solar Telescope
Thomas Rimmele, National Solar Observatory; DKIST Team, National Solar Observatory

Keywords: Telescopes, Adaptive Optics, Instrumentation, Polarimetry, Solar Astronomy, Space Weather

The Solar Particle Access Model (SPAM): A New Tool for Monitoring Solar Energetic Particle Impacts to Satellite Operations
Janet Green, Space Hazards Applications, LLC; Paul O'Brien, The Aerospace Corporation; Rick Quinn, Atmospheric and Environmental Research; Stuart Huston, Space Hazards Applications, LLC; Paul Whelan, Space Hazards Applications, LLC; Nils Reker, Atmospheric and Environmental Research

Keywords: space weather, solar energetic particles, satellite anomalies, real time situational awareness

Threats Prediction to a Satellite by Detected Asteroids
Linesh Patil, Shah & Anchor Kutchhi Engineering College; Siddhi Khanvilkar, Shah & Anchor Kutchhi Engineering College; Ashish Shethia, Shah and Anchor Kutchhi Engineering College; Tulika Jain, Shah & Anchor Kutchhi Engineering College; Vidyullata Devmane, Shah & Anchor Kutchhi Engineering College; Srikanth Kodeboyina, Blue Eye Soft Corporation

Keywords: Asteroids, Space Debris, Satellite Threats, Risk Prediction, Satellite imagery, Satellite Collisions, You Only Look Once (YOLO)

Time Forecasting Satellite Light Curve Patterns using Neural Networks
William Dupree, Aptima, Inc.; Louis Penafiel, Aptima, Inc.; Thomas Gemmer, Aptima, Inc.

Keywords: Machine Learning, Neural Network, Unified Data Library, Ground-Based Measurements, Light Curve, Visual Magnitude, Time Series Analysis

Toward Deep-space Object Detection in Persistent Wide Field of View Camera Arrays
Garrett Fitzgerald, U.S. Space Force; Zachary Funke, AFRL; Alexander Cabello, Algoritics; Vijayan Asari, University of Dayton; Justin Fletcher, U.S. Space Force

Keywords: WFOV, camera array, GEO detection, GEO tracking, WAMI, wide area motion imagery, SatSim, SatNet, AllSky, space object detection, PANDORA

Toward Intuitive Understanding of Complex Astrodynamics using Distributed Augmented Reality
Daniel Stouch, Charles River Analytics; Umanga Balasuriya, Charles River Analytics; Rob Hyland, Charles River Analytics; Les Bird, Charles River Analytics; Michael Jenkins, Charles River Analytics; Caroline Kingsley, Charles River Analytics

Keywords: augmented reality (AR), space domain awareness (SDA), human machine interaction (HCI), space education, space policy, virtual reality, data fusion, machine learning (ML), space situational awareness (SSA), space traffic management (STM)

Toward using Machine Learning Models for Data Association and Maneuver Classification of Resident Space Objects
Triet Tran, Cornerstone Consulting & Services, LLC; Anthony N. Dills, L3Harris Corp

Keywords: AI/ML models, data association, maneuver classification, maneuver detection

Tracking Objects in Cis-Lunar Space: The Chang’e 5 Case
Roberto Furfaro, University of Arizona; Vishnu Reddy, University of Arizona; Tanner Campbell, University of Arizona; Bill Gray, University of Arizona

Keywords: XDA, Cislunar SSA,optical tracking, orbit determination

Transformation of the Space Surveillance Telescope into a Dedicated Sensor in the Space Surveillance Network
Jonathan Hutfilz, Space Domain Awareness Division; James "Chris" Higgins, Space Domain Awareness Division

Keywords: Space Surveillance Telescope, Space Domain Awareness

Trends in Global Space Situational Awareness
Makena Young, Aerospace Security Project

Keywords: Space Policy, Space Law, Space Situational Awareness, Space Domain Awareness, Space Traffic Management, Machine Learning Applications of SSA

Use of Ground Stations of ERS Data Reception in the Interest of Space Situational Awareness
Oleksandr Kozhukhov, National Space Facilities Control and Test Center of State Space Agency of Ukraine; Oleksandr Kalvatynskyi, National Space Facilities Control and Test Center of State Space Agency of Ukraine; Dmytro Kozhukhov, National Space Facilities Control and Test Center of State Space Agency of Ukraine; Viktor Mamarev, National Space Facilities Control and Test Center of State Space Agency of Ukraine; Ozeryan Andriy, National Space Facilities Control and Test Center of State Space Agency of Ukraine; Igor Brukhno, National Space Facilities Control and Test Center of State Space Agency of Ukraine; Leonid Shakun, Astronomical Observatory of Odessa I.I.Mechnikov National University; Andriy Zavada, Korolyov Zhytomyr Military Institute

Keywords: space situational awareness, radio frequency monitoring, SO orbit determination and improvement

Using AI to Analyse Light Curves for GEO Object Characterisation
Emma Kerr, Deimos Space UK Ltd.; Elisabeth Geistere Petersen, Deimos Space UK Ltd.; Patrick Talon, Deimos Space UK Ltd.; David Petit, Deimos Space UK Ltd.; Chris Dorn, Inverse Quanta Ltd; Stuart Eves, SJE Space Ltd

Keywords: characterisation, light curve, AI, machine learning, GEO, simulation

Utilization Potential for Distinct Orbit Families in the Cislunar Domain
Phillip M. Cunio, ExoAnalytic Solutions, Inc.; Marcus Bever, ExoAnalytic Solutions, Inc.; Christopher Ingram, ExoAnalytic Solutions, Inc.; Brien R. Flewelling, ExoAnalytic Solutions, Inc.; Greg McNeill, ExoAnalytic Solutions, Inc.

Keywords: Cislunar SSA, highly elliptical orbits, novel orbits, SSA constellation, stable orbits






TECHNICAL PAPERS BY YEAR


TECHNICAL PAPERS BY TRACK

Track names assigned according to the track/sessions used per year and reflect the evolution of topics over the years

  • Adaptive Optics
  • Adaptive Optics & Imaging
  • Astrodynamics
  • Atmospherics/Space Weather
  • Cislunar SDA
  • Cislunar SSA
  • Conjunction Assessment
  • Conjunction/RPO
  • Daylight Imaging
  • Dynamic Tasking
  • Faint Object Detection
  • Featured
  • Instrumentation & Optical Surveillance
  • International Programs
  • Machine Learning Applications of SSA
  • Machine Learning for SDA Applications
  • Machine Learning for SSA Applications
  • Non-Resolved Object Characterization
  • Optical Systems
  • Optical Systems & Instrumentation
  • Orbital Debris
  • Poster
  • Satellite Characterization
  • SDA Systems & Instrumentation
  • Sensor Processing
  • Space Debris
  • Space Domain Awareness
  • Space Situational Awareness
  • Space Systems
  • Space-Based Assets
  • SSA Algorithms
  • SSA/SDA
  • Tasking

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