| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Thor Delta M6 | Thor, Thor-Delta | McDonnell Douglas | 03/13/1971 | ✘ | ✘ | 1 | 32.4 | 2.44 | 450.0 | 450.0 | 2411.0 |
| Thor Delta N | Thor, Thor-Delta | McDonnell Douglas | 08/16/1968 | ✘ | ✘ | 6 | 33.0 | 2.44 | — | — | 1590.0 |
| Thor Delta N6 | Thor, Thor-Delta | McDonnell Douglas | 01/23/1970 | ✘ | ✘ | 3 | 33.0 | 2.44 | — | — | 2411.0 |
| Thor SLV-2A Agena B | Thor, Thor-Agena | McDonnell Douglas | 06/29/1963 | ✘ | ✘ | 2 | 31.0 | 2.44 | — | — | 1571.0 |
| Thor SLV-2A Agena D | Thor, Thor-Agena | McDonnell Douglas | 02/28/1963 | ✘ | ✘ | 61 | 31.0 | 2.44 | — | — | 1571.0 |
| Thor SLV-2 Agena B | Thor, Thor-Agena | McDonnell Douglas | 01/25/1964 | ✘ | ✘ | 3 | 27.2 | 2.44 | 400.0 | — | 756.0 |
| Thor SLV-2 Agena D | Thor, Thor-Agena | McDonnell Douglas | 05/31/1967 | ✘ | ✘ | 8 | 27.2 | 2.44 | — | — | 756.0 |
| Volna | Makeyev Rocket Design Bureau | 01/01/1975 | ✘ | ✘ | 1 | 14.1 | 1.9 | 120.0 | — | 682.0 | |
| Vulcan VC2S | Vulcan | United Launch Alliance | 01/08/2024 | ✔ | ✘ | 2 | 61.6 | 5.4 | 19000.0 | 8400.0 | 9303.0 |
| Vulcan VC4L | Vulcan | United Launch Alliance | — | ✔ | ✘ | 0 | 67.4 | 5.4 | 24600.0 | 11700.0 | 13706.0 |
| Vulcan VC4S | Vulcan | United Launch Alliance | 08/13/2025 | ✔ | ✘ | 2 | — | — | — | — | — |
| Vulcan VC6L | Vulcan | United Launch Alliance | — | ✔ | ✘ | 0 | 67.4 | 5.4 | 27200.0 | 15300.0 | 18110.0 |