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NEETPhysicsGravitation

What is the minimum number of satellites required to be placed in equatorial geostationary orbit around the Earth to ensure that at least one satellite is visible from any point on the equator? [M = 6 × 10 24 kg, R = 6400 km, T = 24h, G = 6.67 × 10 –11 SI units]

Options

  1. A1
  2. B2
  3. C3
  4. D4

Correct answer

C. 3

Step-by-step solution

Correct Option is : (C) 3

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