Fig. 1. Architecture of siamese network

Fig. 2. Training processing of siamese network

Fig. 3. Pipeline of our proposed algorithm

Fig. 4. Schematic of cross-correlation operation

Fig. 5. Cabin of spacecraft

Fig. 6. Solar panel of spacecraft

Fig. 7. Parts of testing video data

Fig. 8. Tracking results of spacecraft cabin and solar panel

Fig. 9. Success plot of spacecraft cabin tracking

Fig. 10. Success plot of spacecraft solar panel tracking