Fig. 1. Irregular space debris irradiated by great laser spot

Fig. 2. Coordinate system of sphere irradiated by great laser spot

Fig. 3. Variation in k with r/R

Fig. 4. Relationship between impulse coupling coefficient and laser power density

Fig. 5. Variations in (a) ε and (b) η with r/R

Fig. 6. Diagram of cube irradiated by great laser spot in horizontal plane

Fig. 7. Projected light spot on the surfaces of planes with normal vectors of nx and ny

Fig. 8. Variations in (a) impulse direction and (b) impulse value with angle of incident laser

Fig. 9. Variations in (a) impulse direction and (b) impulse value with angle of incident laser under different spot diameters