Compare rockets
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| Specification | North American X-15 North American Aviation × remove | Tsiklon-2 Yuzhnoye Design Bureau × remove | Electron Rocket Lab × remove |
|---|---|---|---|
| Flights | 13 | 105 | 91 |
| Success rate | 92.3% | 98.1% | 95.6% |
| Thrust | 286 kN | 2,366 kN | 162 kN |
| Height | 15.47 m | 39.7 m | 18 m |
| Diameter | 6.61 m | 3 m | 1.2 m |
| Launch mass | 15,195 t | 182 t | 13 t |
| LEO capacity | — | 2,820 kg | 300 kg |
| GTO capacity | — | — | — |
| Launch cost | — | $12M | $6M |
| Reusable | Yes | No | No |
| Stages | 1 | 3 | 3 |