HARDWARE / PRODUCTUpdated 24 Jul 2026

RD-182 (120M)

Glavkosmos
RD-182 (120M)

The RD-182 (120M) is a liquid-propellant rocket engine, a terrestrial modification of the RD120MS, designed for the first stages of promising Russian and foreign launch vehicles.

Key figurescomparable across the catalogue

Mass
1,150 kg
Largest dimension
3,653 mm
Thrust
79 N
Specific impulse
298 s

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Purpose
For the first stages of promising Russian and foreign launch vehicles.
Year of release
2022
Flight qualification of the product
No
Possibility to adapt the product to customer requirements
No
Thrust, earth / void
79/89 tf
Specific impulse, earth / void
298/336 s
Pressure in the combustion chamber
181.6 kgf / cm2
Weight, dry / dipped
1150/1260 kg
Dimensions height / diameter
3653/2600 mm
Development period
2019-2022
Thrust vector control (2 channels) due to camera swing in two planes
6 o
Thrust range
100-50 %

About

The RD-182 (120M) is a liquid-propellant rocket engine with afterburning of oxidizing gas, specifically designed for the first stages of promising Russian and foreign launch vehicles. It is a terrestrial modification of the RD120MS engine, featuring a short nozzle. The engine utilizes oxygen and kerosene as propellants. Its development period spanned from 2019 to 2022. The RD-182 incorporates a number of new technologies in its design. It offers thrust vector control through camera swing in two planes, with a control range of 6 degrees, and a thrust range from 50% to 100%. The product was released in 2022, but currently does not have flight qualification. While the product is not flight-qualified, the manufacturer states that adaptation to customer requirements is not possible.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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