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KH-4B 1112



This US Air Force photo surveillance satellite was launched from Vandenberg AFB aboard a Thor Agena D rocket. It was KH-4B (Key Hole-4B) type spacecraft. The forward camera failed on pass 104 and remained inoperative throughout the rest of the mission.

Alternate Names

  • 04721
  • KH-4B1112

Facts in Brief

Launch Date: 1970-11-18
Launch Vehicle: Thor
Launch Site: Vandenberg AFB, United States
Mass: 2000 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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