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DSCS II-05

NSSDCA/COSPAR ID: 1975-040A

Description

This Defense Satellite Communications System (DSCS) satellite was launched from Cape Canaveral aboard a Titan 3C rocket. It was one of a series of satellites that provided secure voice and data communications for the US military. It was spin stabilized with a despun antenna platform. Body mounted solar cells produced 535 watts. Three NiCd batteries provided 36 AHr total. The payload consisted of two 20 watt X-Band transponders with 500 MHz bandwidths, and steerable narrow beam antennas and drive mechanism for communcations privacy. Its capacity was 1300 voice channels or 100 Mbps of data.

Alternate Names

  • 07807
  • Defense Satellite Communications System II-05
  • DSCSII-05

Facts in Brief

Launch Date: 1975-05-20
Launch Vehicle: Titan III-C
Launch Site: Cape Canaveral, United States
Mass: 566 kg

Funding Agency

  • Department of Defense-Department of the Air Force (United States)

Disciplines

  • Communications
  • Surveillance and Other Military

Additional Information

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

 
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