A
An orbit with an altitude strictly below 500 kilometers above Earth's surface
B
An orbit around Earth with an orbital period matching Earth's rotation on its axis
C
A polar orbit that passes directly over both geographical poles during every single rotation
D
An elliptical orbit that intersects the Moon's gravitational sphere of influence
Correct answer: (b) An orbit around Earth with an orbital period matching Earth's rotation on its axis
Explanation
A geosynchronous orbit is defined as an orbit around Earth where the satellite's orbital period matches Earth's rotation on its axis. The other options incorrectly describe other types of orbits.
Same topic · past papers
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