 Minotaur I with NFIRE at MARS | |
| Function | Small expendable launch system |
|---|---|
| Manufacturer | Northrop Grumman |
| Country of origin | United States |
| Size | |
| Height | 19.21 metres (63.0 ft) |
| Diameter | 1.67 metres (5 ft 6 in) |
| Mass | 36,200 kilograms (79,800 lb) |
| Stages | 4 or 5 |
| Capacity | |
| Payload to LEO | |
| Mass | 580 kilograms (1,280 lb) |
| Payload to SSO | |
| Mass | 331 kilograms (730 lb) |
| Launch history | |
| Status | Active |
| Launch sites | Vandenberg SLC-8 MARS LP-0B |
| Total launches | 13 |
| Success(es) | 13 |
| First flight | 27 January 2000 |
| Last flight | 18 June 2024 |
| First stage – M55A1 | |
| Powered by | 1 Solid |
| Maximum thrust | 935 kilonewtons (210,000 lbf) |
| Propellant | Solid |
| Second stage – SR19 | |
| Powered by | 1 Solid |
| Maximum thrust | 268 kilonewtons (60,000 lbf) |
| Propellant | Solid |
| Third stage – Orion 50XL | |
| Powered by | 1 Solid |
| Maximum thrust | 118.2 kilonewtons (26,600 lbf) |
| Burn time | 74 seconds |
| Propellant | Solid |
| Fourth stage – Orion 38 | |
| Powered by | 1 Solid |
| Maximum thrust | 34.8 kilonewtons (7,800 lbf) |
| Burn time | 68 seconds |
| Propellant | Solid |
The Minotaur I, or just Minotaur is an American expendable launch system derived from the Minuteman II missile.[1] It is used to launch small satellites for the US Government, and is a member of the Minotaur family of rockets produced by Orbital Sciences Corporation (now Northrop Grumman).[2]
- ^ Cite error: The named reference
minotaur-factsheetwas invoked but never defined (see the help page). - ^ "Minotaur Rocket". Northrop Grumman. Retrieved 2021-06-07.