Abstract:
Numerical simulation of different motion scenarios of a magnetically actuated satellite
stabilizing towards the Sun is performed. The satellite is equipped with Sun sensors as
the only attitude information source. Control algorithms are derived to achieve unambiguous rotating stabilization in the Sun direction despite the inability of this rotation identification with Sun sensors. Extensive numerical simulation of the satellite motion with
different orbit configurations and inertia distribution justifies algorithm applicability and
reveals its performance characteristics.
Keywords:angular motion, magnetic attitude control, one-axis stabilization, Sdot, Sun sensor.