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KH-4A 1051 Subsatellite



This US Air Force electronics intelligence satellite was launched from Vandenberg AFB aboard a Thor Agena D rocket. Imagery of both pan camera records is soft and lacks crispness and edge sharpness.

Alternate Names

  • 03915
  • KH-4A1051Subsatellite

Facts in Brief

Launch Date: 1969-05-02
Launch Vehicle: Thor Augmented Delta-Agena D
Launch Site: Vandenberg AFB, United States
Mass: 60 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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