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a telephone call transmitted by a communications satellite.
I am told that the capital required to establish a space communications network in the first place, including research and development for a communications satellite, is about £100 million.
Place at minimum one communications satellite in orbit with the first launch.
Telstar was the first active, direct relay commercial communications satellite.
Hence, it was not the first communications satellite, but it was the first artificial satellite in the steps leading to today's satellite communications.
Telstar was the first active, direct relay communications satellite.
The stamp was produced and issued to honor the world's first communications satellite.
Telstar was the first communications satellite to provide commercial transatlantic communications.
Syncom 2, launched in 1963, was the world's first geosynchronous communications satellite.
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