|
Martin Marietta Aerospace Corp. /NASA Lockheed Martin Astronautics /USAF |
Titan 2 (Gemini) |
Titan 23G | ||||
|
Overall Vehicle |
Operational | from | 08.04.1964 | 05.09.1988 | ||
|
|
to | 11.11.1966 | 18.10.2003 | |||
| Orbital flights | 13 | 13 | ||||
| Payload weight | t | LEO | 3.80 | SSO | 1.50 | |
| Gross liftoff weight | t | 151.00 | 154.20 | |||
| Gross propellant weight | t | 137.88 | 142.27 | |||
| Total length | m | 32.94 | 35.60 | |||
| Max. diameter (span) | m | 3.05 | 3.05 | |||
| Total liftoff thrust (s.l.) | kN | 1,912.8 | 1,734.8 | |||
| Total impulse (vac) | MN*s | 409.6 | 418.0 | |||
|
Fairing |
Total length | m | 5.79 | 6.10/7.62/9.14 | ||
| Diameter | m | 3.05 | 3.05 | |||
| Total weight | t | 0.00 | 0.652/0.750/0.909 | |||
| Stage 3 |
Name |
Star 37XFP | ||||
| Length | m | 1.50 | ||||
| Diameter | m | 3.05 (0.93) | ||||
| Liftoff weight | t | 0.955 | ||||
| Propellant weight | t | 0.884 | ||||
| Engines |
TE-M-714-16 |
|||||
| Propellant | solid HTPB | |||||
| Total thrust (vac) | kN | 37.81 | ||||
| Specific impulse (vac) | N*s/kg | 2869 | ||||
| Burn time | s | 67.0 | ||||
| Total impulse (vac) | MN*s | 2.54 | ||||
|
Stage 2 |
Name | |||||
| Length | m | 5.76 | 6.59 | |||
| Diameter | m | 3.05 | 3.05 | |||
| Liftoff weight | t | 29.15 | 29.28 | |||
| Propellant weight | t | 26.75 | 26.60 | |||
| Engines | LR-91-AJ-7 | LR-91-AJ-5 | ||||
| Propellant |
Aerozine 50/N2O4 |
Aerozine 50/N2O4 |
||||
| Total thrust (vac) | kN | 453.7 | 444.8 | |||
| Specific impulse (vac) | N*s/kg | 3094 | 3094 | |||
| Burn time | s | 182.5 | 185 | |||
| Total impulse (vac) | MN*s | 82.8 | 82.3 | |||
|
Stage 1 |
Name | |||||
| Length +interstage | m | 21.39 | 21.39 | |||
| Diameter | m | 3.05 | 3.05 | |||
| Liftoff weight | t | 118.05 | 121.71 | |||
| Propellant weight | t | 111.13 | 114.79 | |||
| Engines | 2 | LR-87-AJ-7 | LR-87-AJ-5 | |||
| Propellant |
Aerozine 50/N2O4 |
Aerozine 50/N2O4 |
||||
| Total thrust (s.l.) | kN | 1,912.8 | 1,734.8 | |||
| Specific impulse (s.l.) | N*s/kg | 2432 | 2388 | |||
| Burn time | s | 141.3 | 158 | |||
| Total impulse (vac) | MN*s | 326.8 | 333.2 | |||