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 | Kosmos 11K63 Strategic Rocket Forces × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove |
|---|---|---|---|
| Flights | 9 | 126 | 105 |
| Success rate | 88.9% | 93.7% | 98.1% |
| Thrust | 667 kN | — | 2,366 kN |
| Height | 31 m | 31 m | 39.7 m |
| Diameter | 2.44 m | 1.6 m | 3 m |
| Launch mass | 51 t | 48 t | 182 t |
| LEO capacity | 370 kg | 300 kg | 2,820 kg |
| GTO capacity | 68 kg | — | — |
| Launch cost | $9.59M | — | $12M |
| Reusable | No | No | No |
| Stages | 3 | 2 | 3 |