Fig. 1. Composition diagram of satellite cluster formation

Fig. 2. Schematic diagram of the deployment strategy for the satellite cluster constellation system

Fig. 3. Deployment strategy diagram for enhancing the constellation system capabilities through expanding micro/nano satellite clusters

Fig. 4. Three regions with different radii to be confirmed

Fig. 5. Schematic diagram of multi-satellite region splicing imaging

Fig. 6. Schematic diagram of relay continuous observation collaboration

Fig. 7. Schematic diagram of the mission planning for collaboration

Fig. 8. Schematic diagram of the mission planning for guidance collaboration

Fig. 9. Schematic diagram of adjacent target judgment

Fig. 10. Schematic diagram of the mission planning for collaborative identification and confirmation

Fig. 11. Schematic diagram of the mission planning for relay observation

Fig. 12. Diagram of the verification system

Fig. 13. Simulation of single satellite revisit time

Fig. 14. Simulation of 15 satellites revisit time