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GPS IIR-15(M)

Delta II

United States Air Force

Launch Status
Success

Mission


GPS IIR-15(M)

  • Type: Navigation
  • Orbit: Medium Earth Orbit
  • Launch Cost: $51,000,000

The GPS-IIR replenishment satellites are produced by General Electric Astrospace (later Martin Marietta and Lockheed Missiles & Space) under a contract issued in 1989, which included 21 satellites based on the commercial AS-4000 bus. These provided improved navigation accuracy and longer autonomous satellite operation than earlier model GPS satellites. The satellites were three-axis stabilized and operated at downlink frequencies of 1572.42 MHz and 1227.6 MHz (L-Band) and 2227.5 MHz (S-Band). Lockheed was responsible for launch and flight operations support of the GPS-IIR through 2006.

Location


Space Launch Complex 17A

Cape Canaveral, FL, USA

Space Launch Complex 17A has witnessed the launch of 145 rockets, including 145 orbital launch attempts, while Cape Canaveral, FL, USA, has been the site for 940 rocket launches.

Space Launch Complex 17A

Rocket


United Launch Alliance Delta II 7925-9.5

Delta II is an American space launch system developed by McDonnell Douglas, now part of the Delta rocket family operated by United Launch Alliance. With more than 150 missions and a nearly perfect track record, Delta II has established itself as one of the most successful orbital launch systems.

Delta II 7925-9.5

Agency


United States Air Force

The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947.

United States Air Force
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