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Jumpseat 4



Jumpseat 4 was an electronics intelligence satellite launched by the US Air Force from Vandenberg AFB aboard a Titan 3B rocket.

Alternate Names

  • 10688
  • Jumpseat4

Facts in Brief

Launch Date: 1978-02-25
Launch Vehicle: Unknown
Launch Site: Vandenberg AFB, United States
Mass: 700 kg

Funding Agency

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


  • 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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