Atlas V 531 Atlas V 531
SES-20 & SES-21
Atlas V 531
Atlas V 531

Atlas V with 5m Fairing, 3 SRB, 1 Centaur upper stage engine.

Manufacturer United Launch Alliance
Thrust nullkN
Length 60m
Diameter 3.8m
LEO Capacity 15530kg
GTO Capacity 7450kg
Launch Cost $140m
United Launch Alliance
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.

Type Commercial
Administrator CEO: Tory Bruno
Launch Vehicles Atlas | Delta IV | Vulcan
Spacecraft CST-100 Starliner
Space Launch Complex 41
Space Launch Complex 41
Location Cape Canaveral, FL, USA
Total Launches 106
Links Wikipedia | Map