A Midcourse Guidance Method Combined with Trajectory Prediction for Antinear-Space-Gliding Vehicles

Table 1

Accuracy analysis of trajectory prediction method (the terminal time is 75 s).

Start prediction time (s)	35	40	50	60
Duration of observation (s)	0	5	15	25
Duration of prediction (s)	15	15	15	15
Mean deviation of all model (km)	1.9225	1.2059	1.1976	1.1209
Maximum probability model’s deviation (km)	——	1.2924	1.2243	1.0124