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Satellite communication | Definition, History, Facts | Britannica Satellite communication, the use of artificial satellites to provide communication links between various points on Earth Satellite communications play a vital role in the global telecommunications system Learn more about satellite communication in this article
Satellite communication - Orbit, Signals, Relay | Britannica A satellite is basically a self-contained communications system with the ability to receive signals from Earth and to retransmit those signals back with the use of a transponder—an integrated receiver and transmitter of radio signals
Satellite communication - Spacecraft, Orbit, Signals | Britannica Satellite communication - Spacecraft, Orbit, Signals: The idea of communicating through a satellite first appeared in the short story titled “The Brick Moon,” written by the American clergyman and author Edward Everett Hale and published in The Atlantic Monthly in 1869–70
Satellite Communication | SpaceNext50 - Encyclopedia Britannica Satellite communication, in telecommunications, the use of artificial satellites to provide communication links between various points on Earth Satellite communications play a vital role in the global telecommunications system
communications satellite - Encyclopedia Britannica Communications satellite, Earth-orbiting system capable of receiving a signal (e g , data, voice, TV) and relaying it back to the ground Communications satellites have been a significant part of domestic and global communications since the 1970s
Satellite communication - Global, Navigation, Broadcasting | Britannica Satellite communication - Global, Navigation, Broadcasting: Advances in satellite technology have given rise to a healthy satellite services sector that provides various services to broadcasters, Internet service providers (ISPs), governments, the military, and other sectors
Space exploration - Satellite, Telecommunications, Astronomy | Britannica The first commercial communications satellite, Intelsat 1, also known as Early Bird, was launched in 1965 Intelsat completed its initial global network with the stationing of a satellite over the Indian Ocean in mid-1969, in time to televise the first Moon landing around the world
Global Satellite Communications Provider - Britannica Money Intelsat, company that provides satellite communication services Intelsat owns more than 50 communications satellites and the ground stations from which they are controlled Its headquarters are in Luxembourg
Satellite radio | Definition Facts | Britannica Satellite radio, type of digital broadcast, which transmits audio signals over large areas with greater clarity and consistency than conventional radio A satellite radio service works by transmitting its signal from a ground-based station to one or more satellites orbiting Earth
Comsat | Satellite Communications, Telecommunications Space . . . Comsat, private corporation authorized by the U S Congress in 1962 to develop commercial communications satellite systems It was officially incorporated in 1963, with 50 percent of the stock being sold to the public and the balance to private communications companies