In satellite communications, geosynchronous satellites have a period of rotation
that is an integer multiple of the Earth’s period of
rotation. A geosynchronous satellite can have any angle of inclination.
The GEO is a particular case of
a geosynchronous orbit located in the equatorial plane (with a
0° inclination), and a height (35 786 km) and velocity
(3.073 km/s or 11 069 km/hr) such that the period
of rotation equals that of the Earth. Consequently, a satellite
in geostationary orbit appears stationary to Earth stations beneath it,
which is very useful for satellite communications systems.
Other topics in our resources on Satellite Communications related to GEO include: