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Telstar 3A

NSSDCA/COSPAR ID: 1983-077A

Description

Telstar 3A was a commercial communications satellite flown by NASA for AT&T aboard a Delta rocket. It was placed in a geosynchronous orbit at 96 degrees W and was launched with the main communications reflector and the outer cylinder stowed, a configuration that makes it possible to launch with expendable rocket boosters of from the space shuttle. The spacecraft was 7 feet, 1 inch (2.16 meters) in diameter. Height with antennas and the telescoping solar panel deployed was 22 feet, 5 inches (6.84 meters). Like their predecessor satellites, the Telstar 3 satellites operated at 6/4 GHz (C-band). Simultaneous long distance telephone call capacity was 21,600. The satellite furnished voice, video, and high speed data services to the continental US, Hawaii, Alaska and Puerto Rico.

Alternate Names

  • 14234

Facts in Brief

Launch Date: 1983-07-28
Launch Vehicle: Delta
Launch Site: Cape Canaveral, United States
Mass: 1225.0 kg

Funding Agency

  • American Telephone and Telegraph Company (United States)

Discipline

  • Communications

Additional Information

Questions or comments about this spacecraft can be directed to: Coordinated Request and User Support Office.

 
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