|
Propulsion Delta-II
Booster
|
Versions
|
Engines
|
Thrust s.l.
|
Isp s.l.
|
Thrust vac
|
Isp vac
|
Propellant
|
Burn time
|
Combustion
|
Total Imp
|
|
kN |
N*s/kg |
kN |
N*s/kg |
tons |
s |
t/s |
MN*s |
|
6000
|
Castor IVA (TX-780) |
max |
476.0 |
2332 |
max |
536.0 |
2626 |
10.109 |
55.2 |
max |
0.2041 |
26.546 |
|
ave |
442.4 |
ave |
498.3 |
ave |
0.1897 |
|
7000
|
GEM-40 |
ground-lit |
max |
560.0 |
2406 |
max |
625.0 |
2686 |
11.767 |
63.3 |
max |
0.2327 |
31.617 |
|
ave |
447.1 |
ave |
499.1 |
ave |
0.1858 |
| air-lit |
max |
596.5 |
2481 |
max |
667.0 |
2777 |
11.775 |
63.3 |
max |
0.2403 |
32.699 |
|
ave |
461.3 |
ave |
516.2 |
ave |
0.1859 |
|
7000-H
|
GEM-46 |
ground-lit |
max |
792.0 |
2462 |
max |
885.0 |
2750 |
16.865 |
75.9 |
max |
0.3219 |
46.373 |
|
ave |
546.7 |
ave |
610.7 |
ave |
0.2221 |
| air-lit |
max |
819.5 |
2561 |
max |
912.0 |
2850 |
16.865 |
75.9 |
max |
0.3200 |
48.055 |
|
ave |
568.7 |
ave |
633.0 |
ave |
0.2221 |
Stage 1
|
Versions
|
Engines
|
Tank
|
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
|
|
6000
|
RS-27
|
EELTT
|
843.0
|
2493
|
1,000.4
|
2959
|
95.808
|
279.7
|
0.3381
|
282.8
|
|
7000, 7000-H
|
RS-27A
|
EELTT
|
914.8
|
2493
|
1,085.8
|
2559
|
95.808
|
257.9
|
0.3670
|
282.9
|
|
all versions
|
2 Verniers LR-101
|
8.9
|
1952
|
11.1
|
2442
|
|
|
0.0046
|
|
Stage 2
|
Versions
|
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 |
|
6000, 7000, 7000-H
|
AJ-10-118K
|
|
|
43.4 |
3143 |
6.004 |
435 |
0.0138 |
18.87 |
Upper stage
|
Versions
|
Engines
|
Thrust s.l.
|
Isp s.l.
|
Thrust vac
|
Isp vac
|
Propellant
|
Burn time
|
Combustion
|
Total Imp
|
|
kN |
N*s/kg |
kN |
N*s/kg |
tons |
s |
t/s |
MN*s |
|
6000, 7000, 7000-H
|
Star-48B
(TE-M-711-18)
|
|
|
68.64 |
2885 |
2.010 |
84.5 |
0.0238 |
5.80 |
|
7000
|
Star-37FM (TE-M-783)
|
|
|
47.26 |
2862 |
1.066 |
64.5 |
0.0165 |
3.05 |
|
