The United States Air Force and other national agencies rely on numerous space assets to project their doctrine. However, space is becoming an increasingly congested, contested, and competitive environment. A common risk mitigation strategy for the orbit debris problem is either performing evasive maneuvers, or placing additional shielding on the satellite before launch. Current risk mitigation strategies have significant consequences to satellite operators and may not produce sufficient risk mitigation. This research poses that an orbital debris defender, which would defend the primary satellite from orbital debris, may be a more effective risk mitigation strategy. By assuming the worst case scenario, an optimally performing pursuer, this research can show when and how often the defender can intercept debris. The results of this research provide the performance trade space for the orbital debris defender, and additional recommendations to future satellite designers. Additionally, this researched derived a way to generate a pseudo cooperation between defender and evader. This cooperation between evader and defender is a new way to solve differential games, and is not limited to the space domain considered herein.
Parameter Study of an Orbital Debris Defender Using Two Team, Three Player Differential Game Theory
2018
110 pages
Report
No indication
English
Operations Research , Astronautics , Artificial satellites , Space objects , Equations of motion , Low earth orbits , Coordinate systems , Algorithms , Geosynchronous orbits , Game theory , Trajectories , Spacecraft , Debris , Rendezvous and proximity operations , Differential game theory , Orbit debris , Orbital debris , Three player , pursuer-evader-defender
Online Contents | 1998
Online Contents | 1993
NTRS | 1985
|NTIS | 1985
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