Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its

Due to perturbation of the orbit, satellite orbit parameters are frequ

1.	Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its
A.	ix ground stations
B.	ive ground stations
C.	our ground stations
D.	hree ground stations
Answer» C. our ground stations

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Due to perturbation of the orbit, satellite orbit parameters are frequently updated on measurements carried out by its

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