Manufacturer: United Launch Alliance (ULA)
Height: 58.3 meters (191 feet)
Diameter: 3.81 meters (12.5 feet)
Mass: 334,500 kg (737,000 lb)
Payload to LEO: 18,814 kg (41,478 lb)
Payload to GTO: 8,900 kg (19,621 lb)
Stages: 2
Engines:First Stage: 1 RD-180 engine (RP-1/LOX),Second Stage: 1 RL10 engine (cryogenic hydrogen/LOX)
Launch Sites: Cape Canaveral, Vandenberg Space Force Base
