Description
The RD-120 is intended for thrust creation needed for set-up a motion parameters transition to LV. It is used as cruise engine for Zenit LV second stage.
Specifications
| Technical characteristics | Value |
| Propellant components: | liquid oxygen + kerosene |
| Vacuum thrust, tf | 93 |
| Vacuum specific propulsive burn, s | 350,5 |
| Propellant mixture ratio | 2,6 |
| Number of restarts | 1 |
| Gimbal angle of chambers | stationary |
| Firing time, s | 290 |
