Trajectory Estimation of Aircraft in a Double-Satellite Passive Positioning System with the Adjoint Method

Table 1

Difference between simulated coordinates and observed ones.

	Mean absolute difference (m)			Mean relative difference (%)
	𝑥	𝑦	𝑧	𝑥	𝑦	𝑧
TE1	116	38	71	0.0097	0.00063	0.0057
TE2	124	40	77	0.0010	0.00065	0.0062
TE3	160	40	103	0.0013	0.00065	0.0083
TE4	244	43	162	0.0020	0.00069	0.0130