OREANDA-NEWS The RD-0124 rocket engine consumes only a kilogram of fuel in six minutes. The Roscosmos state corporation recalled the record performance of the power unit in Telegram.

"The RD-0124 engine generates 1 kilogram of thrust-force for 359 seconds, while consuming only 1 kilogram of fuel mass," the state—owned company said.

They noted that the RD-0124 modifications are used in the Angara (RD-0124A) and Soyuz-5 (RD-0124MS) rockets, and the specific impulse of the RD-0124MS in the void is 361 seconds, which "can be considered a record among all rocket engines in the world running on liquid fuel." oxygen is a hydrocarbon fuel."