|
Photos: S. Grahn, Sweden |
|
| Propulsion FB-1 |
|
Photos: S. Grahn, Sweden |
|
|
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 |
YF-21 |
2,784.6 | 2539 | 3,001.0 | 2736 | 139 | 126.7 | 1.0968 | 380.3 |
| 2 |
YF-22 |
719.8 | 2834 | 34 | 133.8 | 0.2540 | 96.4 | ||
|
without verniers |
|
|
