Compound Attitude Maneuver and Collision Avoiding Control for a Novel Noncontact Close-Proximity Formation Satellite Architecture

Table 2

Controller performance comparison.

Indexes	PD method	Proposed method
Attitude maneuverability	Failed	30°/10s
Collision avoidance ability	Failed	Success
Convergence rate
Attitude angle of payload module	25 s	10s
Angular velocity of payload module	25 s	10s
Relative attitude	≥35 s	30s
Relative angular velocity	≥35 s	30s
Runout of the other two axes
Attitude angle of payload module	≥0.7°	≤0.15°
Angular velocity of payload module	≥1°	≤0.1°/s
Relative attitude	≥0.5°	≤0.4°
Relative angular velocity	≥0.5°/s	≤0.35°/s