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Autonomous Vision Navigation of Spacecraft in Lunar Orbit
NASA aims to achieve unprecedented navigational reliability for the first manned lunar mission of the Orion spacecraft in 2023. A technique for accomplishing this is to integrate autonomous feature tracking as an added ...
Minimization of Roll Firings for Optimal Propellant Maneuvers
Attitude control of the International Space Station (ISS) is critical for operations, impacting power, communications, and thermal systems. The station uses gyroscopes and thrusters for attitude control, and reorientations ...