Multiple choice The period of revolution of a geostationary satellite is 24 hours 30 hours 365 days None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation A geostationary satellite must complete one orbit in the same time Earth takes to rotate once - approximately 24 hours (23 hours, 56 minutes, 4 seconds precisely). This allows it to remain fixed relative to a point on Earth's surface.