Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Thor Delta E1 McDonnell Douglas × remove | Voskhod Soviet Space Program × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Electron Rocket Lab × remove |
|---|---|---|---|---|
| Flights | 17 | 299 | 105 | 91 |
| Success rate | 94.1% | 95.7% | 98.1% | 95.6% |
| Thrust | 1,450 kN | — | 2,366 kN | 162 kN |
| Height | 28 m | — | 39.7 m | 18 m |
| Diameter | 2.44 m | — | 3 m | 1.2 m |
| Launch mass | 68 t | — | 182 t | 13 t |
| LEO capacity | 540 kg | — | 2,820 kg | 300 kg |
| GTO capacity | 150 kg | — | — | — |
| Launch cost | — | — | $12M | $6M |
| Reusable | No | No | No | No |
| Stages | 4 | — | 3 | 3 |