satellite
//ˈsætəlaɪt//
Noun
satelliteSingular
satellitesPlural
1
A celestial body that orbits around a planet or star, such as the Moon orbiting Earth.
The Moon is Earth's natural satellite.
2
An artificial object placed in orbit around Earth or another celestial body for purposes such as communication, navigation, weather monitoring, or scientific research.
The satellite orbits Earth and transmits weather data to scientists on the ground.
3
A country, organization, or entity that is dependent on or controlled by a larger, more powerful one.
During the Cold War, several Eastern European countries were satellite states of the Soviet Union.
4
A device or facility that receives and retransmits signals, especially for television or telecommunications.
The TV signal is transmitted through a satellite relay station.