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Minotaur IV
Orbital ATK
Active
The Minotaur IV launch system is derived from the Peacekeeper ICBM. The first three stages are taken directly from decommissioned Peacekeeper missiles. A fourth stage, the Orion-38, is taken from the Pegasus family of air-launched rockets.
Height
23.9 m
Mass
86 t
Stages
4
Payload to LEO
1.7 t
Reusable
No
First flight
2010-09-26
Success rate
100%
Consecutive successes
2×
Success rate100%