Minotaur I
Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-19
The Minotaur I launch system is derived from converted Minuteman II ICBMs and is used to launch small satellites for the US Government. The first and second stages, taken directly from decommissioned Minuteman missiles, are mated to the Orion third and fourth stages taken from the Pegasus XL air-launched rocket family. An optional hydrazine-powered fifth stage called HAPS can be used.The Minotaur I launch system is derived from converted Minuteman II ICBMs and is used to launch small satellites for the US Government. An optional hydrazine-powered fifth stage called HAPS can be used.
Specifications
Payload Capacity
Lifetime Launch Record
As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.
Launches Tracked on This Site
| Mission | Date | Status |
|---|---|---|
| Minotaur I | NROL-111 | Jun 15, 2021 13:35 UTC | Success |
| Minotaur I | ORS-3 | Nov 20, 2013 01:15 UTC | Success |
| Minotaur I | ORS-1 (USA-231) | Jun 30, 2011 03:09 UTC | Success |
| Minotaur I | NROL-66 (RPP) (USA-225) | Feb 06, 2011 12:26 UTC | Success |
| Minotaur I | Tacsat 3 | May 19, 2009 23:55 UTC | Success |
| Minotaur I | NFIRE | Apr 24, 2007 06:48 UTC | Success |
| Minotaur I | Tacsat 2 | Dec 16, 2006 12:00 UTC | Success |
| Minotaur I | COSMIC 1-6 | Apr 15, 2006 01:40 UTC | Success |
| Minotaur I | STP-R1 | Sep 23, 2005 02:24 UTC | Success |
| Minotaur I | XSS-11 | Apr 11, 2005 13:35 UTC | Success |
| Minotaur I | Sindri | Jul 19, 2000 20:09 UTC | Success |
| Minotaur I | JAWSAT & FalconSat 1 | Jan 27, 2000 03:03 UTC | Success |