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GPS IIF-6 (USA-251)

Delta IV M+(4,2)

United Launch Alliance

Launch Status



  • Type: Navigation
  • Orbit: Medium Earth Orbit
  • Launch Cost: $350,000,000

GPS IIF (Global Positioning System) or Navstar-2F (Navigation System using Timing And Ranging) satellites are the fourth evolution stage of the second generation of the GPS satellites. Improvements included an extended design life of 12 years, faster processors with more memory, and a new civil signal on a third frequency.


Space Launch Complex 37B

Cape Canaveral, FL, USA

Space Launch Complex 37B has witnessed the launch of 39 rockets, including 39 orbital launch attempts, while Cape Canaveral, FL, USA, has been the site for 940 rocket launches.

Space Launch Complex 37B


United Launch Alliance Delta IV M+(4,2)

Delta IV M+(4,2)


United Launch Alliance

United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.

United Launch Alliance
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