geostationary

[ jee-oh-stey-shuh-ner-ee ]

adjective

1. of or relating to a satellite traveling in an orbit 22,300 miles (35,900 km) above the earth's equator: at this altitude, the satellite's period of rotation, 24 hours, matches the earth's and the satellite always remains in the same spot over the earth:

   geostationary orbit.

geostationary

/ ˌdʒiːəʊˈsteɪʃənərɪ /

adjective

1. (of a satellite) in a circular equatorial orbit in which it circles the earth once per sidereal day so that it appears stationary in relation to the earth's surface Alsogeosynchronous

Word History and Origins

Origin of geostationary¹

First recorded in 1960–65; geo- + stationary

Example Sentences

“NOAA’s geostationary satellites are an indispensable tool for protecting the United States and the 1 billion people who live and work in the Americas,” Pam Sullivan, director of NOAA’s Office of Geostationary Earth Orbit Observations, told reporters Wednesday.

From Los Angeles Times

Like the Soviet-designed Proton it’s set to replace, the new rocket is intended to launch intelligence and communication satellites to geostationary orbits.

From Seattle Times

In geostationary orbit, arrays of solar panels can track the Sun and gather energy 24/7, sending it to Earth in microwave beams gentle enough to avoid frying birds and airplanes.

From Science Magazine

Most communications satellites at the time rested in a geostationary orbit, which matched the Earth’s rotation, fixing each craft in place from the perspective of someone on the ground.

From Seattle Times

The space agency says the module remains at a height of more than 115,000km - way above the 36,000km orbit where geostationary satellites are located - to avoid any threats of collision.

From BBC