Fig. 1. Imaging model of the star sensor

Fig. 2. Star angle distance error curves of STA (a) & STB (b) （Using the algorithm of this paper）

Fig. 3. STA (a) & STB (b) three axis attitude error based on sliding window calculation

Fig. 4. Test process diagram of ST3

Fig. 5. Star angle distance error curve of ST1 under different dynamic conditions

Fig. 6. Star angle distance error curve of ST2 under 1 (°)/s angular velocity

Fig. 7. Star angle distance error curve of ST3 under different dynamic conditions