The meaning of Geostationary

adjective

(of an artificial satellite of the earth) moving in a circular geosynchronous orbit in the plane of the equator, so that it appears to be stationary in the sky above a fixed point on the surface.

Usage examples:

Once in geostationary orbit above the equator this satellite will provide a wide range of high-spee…

noun

An orbit (= path travelled around an object in space) in which a satellite always remains over the same place on the earth's surface because it moves at the same speed as the earth turns