Aeronautics and astronautics – Spacecraft – Attitude control
Reexamination Certificate
2009-11-03
2011-11-15
Eldred, J. Woodrow (Department: 3641)
Aeronautics and astronautics
Spacecraft
Attitude control
C244S165000, C244S171000
Reexamination Certificate
active
08056863
ABSTRACT:
A method of controlling attitude of a spacecraft during a transfer orbit operation is provided. The method includes providing a slow spin rate, determining the attitude of the spacecraft using a unified sensor set, and controlling the attitude of the spacecraft using a unified control law. The use of a unified set of sensors and a unified control law reduces spacecraft complexity, cost, and weight.
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Li Rongsheng
Wang H. Grant
Eldred J. Woodrow
Klintworth & Rozenblat IP LLC
The Boeing Company
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