Techniques for monitoring and controlling yaw attitude of a GPS satellite
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United States of America Patent
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Sep 25, 2001
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N/A
app pub date -
Aug 18, 1999
filing date -
Mar 13, 1996
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Abstract
Techniques for monitoring and controlling yawing of a GPS satellite in an orbit that has an eclipsing portion out of the sunlight based on the orbital conditions of the GPS satellite. In one embodiment, a constant yaw bias is generated in the attitude control system of the GPS satellite to control the yawing of the GPS satellite when it is in the shadow of the earth.
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