This page no longer updated from 31 October 2001. Latest version can be found at Atlas CCB

Gross Mass: 306,914 kg. Empty Mass: 22,461 kg. Thrust (vac): 423,386 kgf. Isp: 338 sec. Burn time: 253 sec. Propellants: Lox/Kerosene Isp(sl): 311 sec. Diameter: 3.8 m. Span: 3.8 m. Length: 32.5 m. Country: USA. No Engines: 1. RD-180 Status: Development. Comments: Common Core Booster uses Glushko RD-180 engine and new isogrid tanks. Used in Atlas IV/USAF EELV, Atlas V. Includes 272 kg booster interstage adapter and 1297 kg Centaur interstage adapter.
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Last update 12 March 2001.
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© Mark Wade, 2001 .