Autonomous Orbit Determination for Lagrangian Navigation Satellite Based on Neural Network Based State Observer

Table 1

Initial state of the Lagrangian satellites.

Satellites	S1	S2	S3	S4
	0.057117380302627	0.063116578748419	0.018916778218648
			0.000050795432543
	0.071242540915778	0.077724037910168	0.043377272215699	0.030872891241568
	0.025237253422237	0.044432703977482	0.002938265403217
	0.024768142966689	0.092125880718452		0.011290787920073