Minotaur IV
The Minotaur IV combines U.S Government-furnished solid rocket motors from decommissioned Peacekeeper ICBMs with technologies from other Orbital-built launch vehicles, including the Minotaur I, Pegasus, and Taurus. The Minotaur IV launch vehicle consists of an SR118 first stage, SR119 second stage, SR120 third stage, and Orion 38 fourth stage. Payload 1735 kg to a 185 km, 28.5 degree orbit from Cape Canaveral. The first Minotaur IV was launched April 22, 2010 from Vandenberg Air Force Base in California. This vehicle is also being developed to accommodate the Conventional Prompt Global Strike mission for the Air Force. (CPGS)
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