Titan IV
Country of Origin: United States
Manufacturer: Lockheed Martin
Height: 50 – 62 m
Diameter: 3.05 m core
Payload to LEO: 21.68 tons
Total Mass: 943.05 tons
Launch Sites: Vandenberg, Cape Canaveral
First Flight: June 14, 1989
Last Flight: October 19, 2005
Total Launches: 39
Successful Launches: 35
Titan IV-A
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters | 3.05 m | Solid | 2 x UA1207 | 128.9 s | 2 x 7117 kN | ? / 272 s | |
| 1 | 3.05 m | Aerozine 50 / N2O4 | LR87-11 | 164-185 s | 2 x 1220 kN | 264 s / 302 s | |
| 2 | 3.05 m | Aerozine 50 / N2O4 | LR91-11 | 227 s | 467 kN | ? / 316 s | |
| 3 (Centaur-T) (opt.) | LH2 / LOX | 2 x RL-10A-3 | 619.5 s | 2 x 73.7 kN | ? / 444 s |
Titan IV-B
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters | 3.05 m | Solid | 2 x USRM | 135.7 s | 2 x 7560 kN | ? / 286 s | |
| 1 | 3.05 m | Aerozine 50 / N2O4 | LR87-11 | 164 s | 2 x 1220 kN | 264 s / 302 s | |
| 2 | 3.05 m | Aerozine 50 / N2O4 | LR91-11 | 227 s | 467 kN | ? / 316 s | |
| 3 (Centaur-T) (opt.) | LH2 / LOX | 2 x RL-10A-4 | 466.7 s | 2 x 97.8 kN | ? / 446 s |
Links:
Destination Orbite – Titan IV-A
Destination Orbite – Titan IV-B
