Parameter Study of an Orbital Debris Defender Using Two Team, Three Player Differential Game Theory

Abstract

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.

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Document Details

Document Type
Technical Report
Publication Date
Mar 23, 2018
Accession Number
AD1056632

Entities

People

  • David F Spendel

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Air Force
  • Algorithms
  • Apogees
  • Applied Mathematics
  • Artificial Satellites
  • Astronautics
  • Cooperation
  • Coordinate Systems
  • Data Set
  • Debris
  • Digital Data
  • Education
  • Engineering
  • Environment
  • Equations
  • Equations Of Motion
  • Game Theory
  • Geosynchronous Orbits
  • Low Earth Orbits
  • Orbits
  • Particle Swarm Optimization
  • Space Debris
  • Space Environments
  • Space Objects
  • Spacecraft
  • Trajectories
  • United States

Readers

  • Aviation Safety Risk Assessment.
  • Game Theory.
  • Space Exploration and Orbital Mechanics.

Technology Areas

  • Space
  • Space - Orbital Debris
  • Space - Spacecraft Maneuvers