Rotates with the same period of the earth(Geosynchronous Orbit) and appears to be not moving. These can only exist at the equator because when something orbits the earth, it needs to orbit the center of the earth.
Rotates with the same period of the earth(Geosynchronous Orbit) and appears to be not moving. These can only exist at the equator because when something orbits the earth, it needs to orbit the center of the earth.