Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Proton-K/17S40 Khrunichev State Research and Production Space Center × remove | Space Shuttle National Aeronautics and Space Administration × remove |
|---|---|---|
| Flights | 6 | 135 |
| Success rate | 100% | 98.5% |
| Thrust | 8,847 kN | 28,200 kN |
| Height | 59 m | 56.1 m |
| Diameter | 4.15 m | 8 m |
| Launch mass | 708 t | 2,030 t |
| LEO capacity | 6,000 kg | 27,500 kg |
| GTO capacity | — | — |
| Launch cost | — | $450M |
| Reusable | No | Yes |
| Stages | 4 | 2 |