Compare rockets
Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →
| Specification | Athena I Lockheed Martin × remove | Kosmos 11K63 Strategic Rocket Forces × remove | Electron Rocket Lab × remove | Vostok 8A92M RKK Energiya × remove |
|---|---|---|---|---|
| Flights | 4 | 126 | 91 | 93 |
| Success rate | 75% | 93.7% | 95.6% | 98.9% |
| Thrust | 1,900 kN | — | 162 kN | 3,996 kN |
| Height | 18.9 m | 31 m | 18 m | 30.84 m |
| Diameter | 2.36 m | 1.6 m | 1.2 m | 2.99 m |
| Launch mass | 66 t | 48 t | 13 t | 282 t |
| LEO capacity | 820 kg | 300 kg | 300 kg | 3,800 kg |
| GTO capacity | — | — | — | — |
| Launch cost | — | — | $6M | — |
| Reusable | No | No | No | No |
| Stages | 3 | 2 | 3 | 2 |