1. History and Development of Satellites for Communication
... satellites were launched in the follow years. Telstar 1, launched on July 10, 1962, by the American Telephone and Telegraph Company, was the first active satellite capable of transmitting telephone conversations, television pictures, and telephoto microwaves. Syncom 2, launched by NASA on July 26, 1963, was the first synchronous communication satellite, while Syncom 3, ... 's more than 20 countries owned and operated their own satellites, and 2,000 satellites were operating in orbit. Satellites are put to a wide variety of uses. Applications range from scientific research to military re...
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