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The UGM-133A Trident II, or Trident D5 is a submarine-launched ballistic missile (SLBM), built by Lockheed Martin Space in Sunnyvale, California, and deployed with the United States and Royal Navy. It was first deployed in March 1990, [ 6 ] and remains in service.
The Trident was built in two variants: the I (C4) UGM-96A and II (D5) UGM-133A; however, these two missiles have little in common. While the C4, formerly known as EXPO (Extended Range Poseidon), is just an improved version of the Poseidon C-3 missile, the Trident II D-5 has a completely new design (although with some technologies adopted from ...
The annual cost of the UK’s Trident II D5 missile inventory, which it shares with the United States at a facility in Georgia, was about $15.1 million [£12 million] as of 2015, according to a ...
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Labour has called for assurances over Britain’s nuclear deterrent after reports that a Trident missile test failed for the second time in a row. Trident: The ins and outs of Britain’s nuclear ...
A Trident II missile, operated exclusively by the US Navy and Royal Navy. Each missile can carry up to 12 warheads. [1] A multiple independently targetable reentry vehicle (MIRV) is an exoatmospheric ballistic missile payload containing several warheads, each capable of being aimed to hit a different target.
Once the problem was understood, simple changes were quickly made, but the problem delayed the entry into service of Trident II until March 1990. [122] Trident II D-5 is more sophisticated than its predecessor, Trident I C-4, and has a greater payload capacity. All three stages of the Trident II D-5 are made of graphite epoxy, making the ...
UGM-133 Trident II: HMS Vengeance, ETR: Royal Navy: Royal Navy: Suborbital Missile test: 30 January: Launch failure Second consecutive failure of a UK-launched Trident missile. 7 February [231] T-Minus DART Esrange: T-Minus Engineering PRIME KTH: Suborbital Technology demonstration: 7 February: Partial failure