Satellite CommunicationMediumQuestion 20245
Question
A geostationary satellite orbits at an altitude of approximately:
- A200 km
- B2000 km
- C36,000 kmCorrect
- D384,000 km
Correct answer
36,000 km
Explanation
Geostationary orbit: ~35,786 km above equator. Period = 24 hours (synchronous with Earth rotation). The satellite appears stationary from the ground — ideal for fixed dish antennas and broadcast applications.