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Atlas V 421

United Launch Alliance

Launch Status
Success

Location

Space Launch Complex 41

Cape Canaveral, FL, USA

853 rockets have launched from Cape Canaveral, FL, USA.

Space Launch Complex 41, Cape Canaveral, FL, USA

Rocket

Atlas V 421 – United Launch Alliance

Family: Atlas
Length: 58.3 m
Diameter: 3.8 m
Launch Mass: 433 T
Low Earth Orbit Capacity: 14067 kg

The Atlas V 421 was manufactured by United Launch Alliance with the first launch on 2007-10-11. Atlas V 421 has 9 successful launches and 0 failed launches with a total of 9 launches. Atlas V is an expendable launch system in the Atlas rocket family. It was formerly operated by Lockheed Martin and is now operated by United Launch Alliance (ULA), a joint venture with Boeing. Each Atlas V rocket uses a Russian-built RD-180 engine burning kerosene and liquid oxygen to power its first stage and an American-built RL10 engine burning liquid hydrogen and liquid oxygen to power its Centaur upper stage. The RD-180 engines are provided by RD Amross, while Aerojet Rocketdyne provides both the RL10 engines and the strap-on boosters used in some configurations. The 421 version uses a 4m wide fairing, 2 solid rocket boosters and one engine on the Centaur stage.

Agency

United Launch Alliance

Type: Commercial
Abbreviation: ULA
Administration: CEO: Tory Bruno
Founded: 2006
Launchers: Atlas | Delta IV | Vulcan
Spacecraft: CST-100 Starliner
Country: USA

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.

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