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astronautix.com RD-866


Manufacturer Name: RD-866. Government Designation: 3D65. Designer: Yangel. Developed in: 1980-83. Application: RT-23 / RS-22 (SS-24) MIRV-bus. Propellants: N2O4/UDMH Thrust(vac): 530 kgf. Thrust(vac): 5.20 kN. Isp: 306 sec. Burn time: 330 sec. Mass Engine: 125 kg. Diameter: 2.0 m. Length: 1.2 m. Chambers: 1 + 16. Chamber Pressure: 40.70 bar. Oxidizer to Fuel Ratio: 2.03. Country: Ukraine. Status: Out of Production. References: 97 , 330 , 344 , 348 . Comments: One main and 16 control thrusters. 5,20 kN + 16 x 116 N. Chamber pressure 40,7 / 5,56 bar. Specific impulse 305,5 / 245 sec. Burn time 330 / 1200 sec. Oxidizer to fuel ratio 2,03 / 1,85.
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Last update 12 March 2001.
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