This page no longer updated from 31 October 2001.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

Gross Mass: 815,732 kg. Empty Mass: 44,757 kg. Thrust (vac): 730,000 kgf. Isp: 430 sec. Burn time: 350 sec. Propellants: Lox/LH2 Isp(sl): 360 sec. Diameter: 8.7 m. Span: 8.7 m. Length: 52.0 m. Country: USA. No Engines: 2. STME Status: Study 91. Other designations: National Launch System.
Back to Index
Last update 12 March 2001.
Contact Mark Wade with any corrections or comments.
Conditions for use of drawings, pictures, or other materials from this site..
© Mark Wade, 2001 .