Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Thor Delta B McDonnell Douglas × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Molniya-M 2BL Russian Space Forces × remove |
|---|---|---|---|
| Flights | 9 | 105 | 272 |
| Success rate | 88.9% | 98.1% | 95.2% |
| Thrust | 667 kN | 2,366 kN | — |
| Height | 31 m | 39.7 m | — |
| Diameter | 2.44 m | 3 m | — |
| Launch mass | 51 t | 182 t | — |
| LEO capacity | 370 kg | 2,820 kg | — |
| GTO capacity | 68 kg | — | — |
| Launch cost | $9.59M | $12M | — |
| Reusable | No | No | No |
| Stages | 3 | 3 | — |