|
|
|
|
|
|
|
|
Engines Dnepr
|
|
|
|
|
|
|
|
|
Stage |
Engines |
Thrust s.l. |
Isp s.l. |
Thrust vac |
Isp vac |
Propellant |
Burn time |
Flow rate |
Total Imp |
|
|
- |
- |
kN |
N*s/kg |
kN |
N*s/kg |
tons |
s |
t/s |
MN*s |
|
| 1 | RD-274 (4) | 4,594.8 | 2901 | 4,950.5 | 3125 | 147.90 | 93.4 | 1.5840 | 462.2 | |
| 2 | RD-0256 | 836.5 | 3334 | 36.74 | ~146 | 0.2509 | 122.5 | |||
|
RD-0257 (4) |
||||||||||
| PBV | 4x RD-869 |
mode |
19.82 | 3134 | 1.91 | 305 | 0.0063 | 6.0 | ||
|
4x RD-869 |
mode |
8.12 | 3066 | 1.91 | 740 | 0.0026 | ||||
| SpaceTug | DU-802 |
4.52 |
3163 | 0.50 | 350 | 0.0014 | 1.58 | |||
