United Launch Alliance

Atlas V 551

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CEO: Tory Bruno Founded: 2006 Successes: 135 Failures: 1 Pending: 21

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.


Launch Vehicle

Atlas V 551

Configuration: 551
Family: Atlas

Vehicle Specifications

Atlas V 551
GTO: 8900
LEO: None
Length: 59.7 m
Diameter: 3.8 m
Launch Mass: 573k kg
Thurst: None kN

Government/Top Secret

MUOS-4 is the fourth in a Lockheed Martin-built, five-ship fleet for a next-generation, narrowband tactical military satellite communications system.

Launch Window

NET: September 2nd 2015 - 10:18 UTC

Open: September 2nd 2015 - 10:18 UTC

Close: September 2nd 2015 - 10:43 UTC

Watch the Launch

Cape Canaveral, FL, USA

Space Launch Complex 41, Cape Canaveral, FL





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