Impact Analysis of Different Trajectory Shapes on Optimization Based on Original Natural Algorithm

Table 2

Coordinates of key points for three reentry trajectories.

-axis endpoint coordinates	Spiral-type trajectory 1	Spiral-type trajectory 2	S-type trajectory
Negative direction (km)	(-987.7, 1302)	(-619, 293.7)	(-2112, 1067)
Positive direction (km)	(492.7, 838.6)	(737.7, 550)	(461.7, 550.2)
Span in -axis direction (km)	1480.4	1356.7	2573.7