Satellites

A moon or other smaller body orbiting a larger one.

"A spent upper stage is a derelict satellite."

A man-made apparatus designed to be placed in orbit around a celestial body, generally to relay information, data etc. to Earth.

"Many telecommunication satellites orbit at 36000km above the equator."

A country, state, office, building etc. which is under the jurisdiction, influence, or domination of another body.

An attendant on an important person; a member of someone's retinue, often in a somewhat derogatory sense; a henchman.

To transmit by satellite.