RS-68
| Use attributes for filter ! | |
| Thrust-to-weight ratio | RS-68: 45. 3; RS-68A: 47. 4 |
|---|---|
| Nozzle ratio | 21. 5 |
| Thrust (SL) | RS-68: 660,000 lbf (2,950 kN); RS-68A: 705,000 lbf (3,137 kN) |
| Chamber pressure | 1,488 psi (10. 26 MPa) |
| Dry weight | RS-68: 14,560 lb (6,600 kg); RS-68A: 14,870 lb (6,740 kg) |
| Manufacturers | Rocketdyne |
| Pratt & Whitney Rocketdyne | |
| Aerojet Rocketdyne | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2478763 |
About RS-68
The Aerojet Rocketdyne RS-68 is a liquid-fuel rocket engine that uses liquid hydrogen and liquid oxygen as propellants in a gas-generator power cycle. It is the largest hydrogen-fueled rocket engine ever flown.