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Minuteman III launch from Vandenberg Space Force Base in California on 9 February 2023.. The LGM-30 Minuteman is an American land-based intercontinental ballistic missile (ICBM) in service with the Air Force Global Strike Command.
Crews at Vandenberg Space Force Base safely terminated an unarmed Minuteman III missile test early Wednesday morning after something went awry during the flight.. Space Launch Delta 30 personnel ...
The first true MIRV design was the Minuteman III, first successfully tested in 1968 and introduced into actual use in 1970. [5] [6] [7] The Minuteman III held three smaller W62 warheads, with yields of about 170 kilotons of TNT (710 TJ) each in place of the single 1.2 megatons of TNT (5.0 PJ) W56 used on the Minuteman II. [8]
W78 warheads are contained inside the MK12-A reentry vehicles of the LGM-30G Minuteman III. Drawing of the Mark 12A re-entry vehicle that houses the W78 warhead. The W78 is an American thermonuclear warhead with an estimated yield of 335–350 kilotonnes of TNT (1,400–1,460 TJ), deployed on the LGM-30G Minuteman III intercontinental ballistic missile (ICBM) and housed in the Mark 12A reentry ...
The United States military said it carried out a test of an unarmed Minuteman III intercontinental ballistic missile to "validate and verify" the effectiveness
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Between April 1970 and December 1971 the Minuteman I ICBMs were replaced with the LGM-30G Minuteman III. All of the 91st Wing's Minuteman III missiles were reduced from three warheads to a single warhead by START I between 1991 and 2001. The three active squadrons are commanded by the 91st Operations Group.
LGM-30A/B Minuteman I, 1962–1968 LGM-30F Minuteman II, 1968–1991 LGM-30G Minuteman III, 1996–present 1962–present 341st SMW/OG "First Ace in the Hole"; B-47 squadron, 1956–1961 12th Missile Squadron: Malmstrom AFB: LGM-30A/B Minuteman I, 1962–1968 LGM-30F Minuteman II, 1968–1991 LGM-30G Minuteman III, 1996–present 1962–present