Angara Stage 1

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Angara Stage 1

RD-170
Credit: © Mark Wade

LOx/Kerosene propellant rocket stage. Unique configuration with oxidizer in core and fuel in two tanks strapped on in parallel - all of rail-transportable 3.9 m diameter. Product of Khrunichev. Masses estimated based on engine selected and vehicle performance.

Status: Development 2004. Thrust: 8,181.13 kN (1,839,191 lbf). Gross mass: 500,000 kg (1,100,000 lb). Unfuelled mass: 40,000 kg (88,000 lb). Specific impulse: 337 s. Specific impulse sea level: 311 s. Burn time: 180 s. Height: 22.50 m (73.80 ft). Diameter: 3.90 m (12.70 ft). Span: 12.00 m (39.00 ft).

Country: Russia. Engines: RD-171. Propellants: Lox/Kerosene.

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