Nitrogen+Helium

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Fuel: Nitrogen+Helium. Fuel Comments: Inert cold gases held under pressure and released by valves to create thrust. Engines Using Nitrogen+Helium Motor Thrust(vac) kN Thrust(sl) kN Isp sec Isp (sl) sec Designed for Status RDMT-0.8 0.001   70   Upper Stages In Production Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted.