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S5.45
Isayev Nitric acid/UDMH rocket engine. correction engine for Zond-1, Venera-2-8, and others. Out of Production. Pressure-fed engine. Used as correction engine for spacecraft Zond-1, Vernera-8, and others.

Status: Out of Production. Thrust: 1,961.00 kN (440,850 lbf). Unfuelled mass: 52 kg (114 lb). Specific impulse: 267 s. Burn time: 53 s.

Engine: 52 kg (114 lb). Chamber Pressure: 11.80 bar. Area Ratio: 16. Propellant Formulation: AK20F/UDMH. Thrust to Weight Ratio: 3846.15. Oxidizer to Fuel Ratio: 2.6.

Family: Storable liquid. Country: Russia. Propellants: Nitric acid/UDMH. Agency: Isayev bureau. Bibliography: 225, 320, 342.
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