| Name | Family | Manufacturer | Maiden Flight Date | Active | Reusable | Launch Count | Length (m) | Max Diameter (m) | LEO Capacity (kg) | GTO Capacity (kg) | Thrust at Liftoff (kN) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Vulcan | Vulcan | United Launch Alliance | — | ✔ | ✘ | 0 | — | 5.4 | — | — | — |
| Vulcan VC2S | Vulcan | United Launch Alliance | 01/08/2024 | ✔ | ✘ | 1 | 61.6 | 5.4 | 19000 | 8400 | 9303 |
| Vulcan VC4L | Vulcan | United Launch Alliance | — | ✔ | ✘ | 0 | 67.4 | 5.4 | 24600 | 11700 | 13706 |
| Vulcan VC6L | Vulcan | United Launch Alliance | — | ✔ | ✘ | 0 | 67.4 | 5.4 | 27200 | 14500 | 18110 |
| Zenit | Zenith | Land Launch | 04/28/2008 | ✘ | ✘ | 6 | 4.6 | 0.42 | 0 | 0 | 45 |
| Zenit | Zenith | Sea Launch | 03/28/1999 | ✘ | ✘ | 36 | 4.6 | 0.42 | 0 | 0 | 45 |
| Zenit-2 | Zenith | Yuzhnoye Design Bureau | 04/13/1985 | ✘ | ✘ | 35 | 57.0 | 3.9 | 13740 | — | 7300 |
| Zenit-2 11K77.05 | Zenith | Yuzhnoye Design Bureau | 09/09/1998 | ✘ | ✘ | 1 | 57.0 | 3.9 | — | — | 7259 |
| Zenit 2M | Zenith | Russian Federal Space Agency (ROSCOSMOS) | 06/29/2007 | ✘ | ✘ | 2 | 4.6 | 0.42 | 0 | 0 | 45 |
| Zenit-2SB | Zenith | Yuzhnoye Design Bureau | 11/08/2011 | ✘ | ✘ | 0 | — | 3.9 | — | — | — |
| Zenit 3F | Zenith | Russian Federal Space Agency (ROSCOSMOS) | 01/20/2011 | ✘ | ✘ | 4 | 4.6 | 0.42 | 0 | 0 | 45 |
| ZERO | ZERO | Interstellar Technologies | — | ✘ | ✘ | 0 | 25.0 | 1.7 | 150 | — | — |
| Zhuque-1 | — | LandSpace | 10/27/2018 | ✘ | ✘ | 1 | — | — | — | — | — |
| Zhuque-2 | Zhuque | LandSpace | 12/14/2022 | ✔ | ✘ | 3 | 49.5 | 3.35 | 6000 | — | 2680 |