Multiple choice The period of revolution of a geostationary satellite is _____. 24 hours 30 days 365 days changing continuously Reveal answer Fill a bubble to check yourself A Correct answer Explanation A geostationary satellite must have the same rotational period as Earth (24 hours) to appear stationary from the ground. It orbits at approximately 35,786 km above the equator in a geosynchronous orbit, matching Earth's sidereal rotation period.