Low-Cost Terrestrial Demonstration of Autonomous Satellite Proximity Operations

Abstract

The lack of satellite servicing capabilities significantly impacts the development and operation of current orbital assets. With autonomous solutions under consideration for servicing, the purpose of this research is to build and validate a low-cost hardware platform to expedite the development of autonomous satellite proximity operations. This research aims to bridge the gap between simulation and existing higher fidelity hardware testing with an affordable alternative. An omnidirectional variant of the commercially available TurtleBot3 mobile robot is presented as a 3-DOF testbed that demonstrates a satellite servicing inspection scenario. Reference trajectories for the scenario are generated via optimal control using the commercial solver GPOPS-11, and results from simulation and hardware demonstration are presented. Recommendations are then given for using the platform as a rapid method for experimentally verifying various satellite control algorithms.

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Document Details

Document Type
Technical Report
Publication Date
Mar 25, 2021
Accession Number
AD1132515

Entities

People

  • Zackary Hewitt

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Space

DTIC Thesaurus Topics

  • Air Force
  • Algorithms
  • Artificial Satellites
  • Computer Programming
  • Computers
  • Control Systems
  • Engineering
  • Equations
  • Equations Of Motion
  • Model Predictive Control
  • Motion Capture
  • Navigation
  • Operating Systems
  • Orbits
  • Orientation (Direction)
  • Reliability
  • Robotics
  • Robots
  • Simulations
  • Spacecraft
  • Trajectories
  • United States Government
  • Unmanned Systems

Readers

  • Robotics and Automation.
  • Space Exploration and Orbital Mechanics.
  • Systems Analysis and Design

Technology Areas

  • AI & ML
  • AI & ML - Autonomous Systems
  • AI & ML - DoD AI Strategy
  • Autonomy
  • Space
  • Space - Satellites
  • Space - Spacecraft Maneuvers