This page no longer updated from 31 October 2001.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

Gross Mass: 714 kg. Empty Mass: 360 kg. Thrust (vac): 90 kgf. Isp: 222 sec. Burn time: 1,500 sec. Propellants: Hydrazine Diameter: 2.3 m. Span: 2.3 m. Length: 1.0 m. Country: USA. No Engines: 4. MR-107 Status: Hardware. Comments: Monopropellant final stage providing precise orbital injection. Pressure-fed, indefinite number of restarts.
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 .