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astronautix.com R-26 Stage 1

8K66
8K66

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Gross Mass: 60,300 kg. Empty Mass: 3,000 kg. Thrust (vac): 148,000 kgf. Isp: 310 sec. Burn time: 160 sec. Propellants: Nitric acid/UDMH Isp(sl): 251 sec. Diameter: 3.0 m. Span: 15.0 m. No Engines: 1. RD-224 Status: Hardware. Other designations: 8K66. Comments: Orevo has sectioned hardware. Tsniimash has 1:10 structural simulation model. All figures accurate except empty mass estimated. Source: Placard, TsNIIMASH, Orevo.
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Last update 12 March 2001.
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© Mark Wade, 2001 .