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astronautix.com RD-118


Manufacturer Name: RD-118. Designer: Glushko. Application: manned and unmanned Soyuz-launcher stage 2. Used on stages: Soyuz ST-1. Used on launch vehicles: Soyuz ST. Propellants: Lox/Kerosene Thrust(vac): 101,931 kgf. Isp: 311 sec. Isp (sea level): 245 sec. Burn time: 300 sec. Chambers: 4. Oxidizer to Fuel Ratio: 2.39. Country: Russia. Status: Design concept. References: 318 . Comments: Update of RD-107, used in Soyuz ST launcher. Little performance change from RD-107, changes may mainly relate to use of all-Russian components.
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Last update 12 March 2001.
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