Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Delta 3914 McDonnell Douglas × remove | Proton K/DM-2 Khrunichev State Research and Production Space Center × remove | Tsiklon-3 Yuzhnoye Design Bureau × remove |
|---|---|---|---|
| Flights | 12 | 110 | 122 |
| Success rate | 83.3% | 93.6% | 94.3% |
| Thrust | 3,046 kN | — | 2,713 kN |
| Height | 35 m | — | 39.27 m |
| Diameter | 2.44 m | — | 3 m |
| Launch mass | 185 t | — | 189 t |
| LEO capacity | 951 kg | — | 4,100 kg |
| GTO capacity | 954 kg | — | — |
| Launch cost | — | — | $15M |
| Reusable | No | No | No |
| Stages | 4 | — | 3 |