UGM-73 Poseidon
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The UGM-73 Poseidon missile was the second US Navy nuclear-armed submarine-launched ballistic missile system, powered by a two-stage solid-fuel rocket. It succeeded the UGM-27 Polaris beginning in 197
A Poseidon missile lifts off after being launched from the submerged USS Ulysses S. Grant (SSBN-631) in May 1979
The Mark 3 Reentry Body (RB) that would contain the W68 warhead carried by Poseidon.
Mark 3 with objects for scale.
Poseidon missile on display at the USS Bowfin Submarine Museum & Park.
UGM-133 Trident II
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The UGM-133A Trident II, or Trident D5 is a submarine-launched ballistic missile, built by Lockheed Martin Space in Sunnyvale, California, and deployed with the United States Navy and Royal Navy. It w
UGM-73 Poseidon
…rocket. It succeeded the UGM-27 Polaris beginning in 1972, bringing major advances in warheads and accuracy. It was followed by Trident I in 1979, and Trident II in 1990. A development study for a longer range version of the Polaris missile—achieved by enlarging it to the maximum possible size allowed by existing…
Trident II missile image
USS Kentucky firing a Trident II SLBM in 2015 as part of the DASO 26 test launch
USS Kentucky, an Ohio-class submarine of the US Navy
HMS Vigilant, a Vanguard-class submarine of the Royal Navy