Peacekeeper S4

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Model: Peacekeeper S4. Gross Mass: 1,300 kg (2,800 lb). Empty Mass: 550 kg (1,210 lb). Thrust (vac): 11.800 kN (2,653 lbf). Burn time: 168 sec. Propellants: N2O4/MMH. Diameter: 2.35 m (7.70 ft). Length: 1.10 m (3.60 ft). Country: USA. No Engines: 1. Motor: RS-34. Status: Retired 2005. Used as: Peacekeeper S4. Release conditions: Rocketdyne. Used on Launch Vehicles: Peacekeeper. 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.