Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Soyuz 11A511M Energia × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Electron Rocket Lab × remove |
|---|---|---|---|---|
| Flights | 8 | 105 | 126 | 91 |
| Success rate | 100% | 98.1% | 93.7% | 95.6% |
| Thrust | 4,054 kN | 2,366 kN | — | 162 kN |
| Height | 50 m | 39.7 m | 31 m | 18 m |
| Diameter | 2.95 m | 3 m | 1.6 m | 1.2 m |
| Launch mass | 300 t | 182 t | 48 t | 13 t |
| LEO capacity | 6,600 kg | 2,820 kg | 300 kg | 300 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | $12M | — | $6M |
| Reusable | No | No | No | No |
| Stages | 2 | 3 | 2 | 3 |