Initial Operational Capability (IOC): 2022
Total Production: ?
Also Known As: RD-171MB
Origin: Russia
Corporations: NPO Energomash
Parent System: RD-170
Initial Operational Capability (IOC): 1988
Maiden Flight: 13 April 1985
Total Production: ?
Family Members: RD-170 and RD-171
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Description: The RD-171MV rocket engine variant has been selected to power the first stage of the Soyuz-5 medium-weight space launch system beginning in 2022. In addition the engine was selected to power the Yenisei super heavy space rocket beginning in 2028. The RD-171MV burns a mixture of liquefied natural gas (LNG) and liquefied Oxygen (LOx) and delivers 180 MW of power output. The engine was unveiled in March 2019 and is expected to lift-off for the first time along with the Soyuz-5 rocket in 2022.

RD-171MV Applications

Space Systems Soyuz-5 Yenisei

RD-171MV Specifications

Combustion Chambers: 4
Power: 180 MW (241,287 shp)
Dry Weight: 10.3 ton (22,707 pound)
Thrust: 800 kN (82 ton)
CEP: Circular Error Probable
Meters (m)   Kilometers (km)   Nautic Miles (nm)   Inch (in)   Yard (yd)   Foot (ft)   Millimeter (mm)
Pound (lb)   Kilogram (kg)   kN (KiloNewton)   Ton (t)
Meters per Second (mps)   Kilometers per Hour (kph)   Knot (kt)   Miles per Hour (mph)
Liter (l)   Galon (gl)
Year (yr)   Minutes (min)   Second (sec)
Shaft-Horse-Power (shp)

RD-171MV News

There are 2 news between
2 Feb 2019 and 12 Mar 2019
Tuesday, March 12, 2019Russia Unveils RD-171MV Space Rocket Engine
Saturday, February 2, 2019Russia Selects Yenisei Super-Heavy Launch Vehicle for Lunar Missions

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