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The US Navy has a total of 18 Ohio-class submarines which consist of 14 ballistic missile submarines (SSBNs), and four cruise missile submarines (SSGNs). The SSBN submarines provide the sea-based leg of the U.S. nuclear triad. Each SSBN submarine is armed with up to 20 Trident II submarine-launched ballistic missiles (SLBM).
The upcoming Columbia-class (formerly known as the Ohio Replacement Submarine and SSBN-X Future Follow-on Submarine) nuclear-powered ballistic missile submarines of the United States Navy are designed to replace the Ohio class. [7] Construction of the first vessel began on 1 October 2020. [8] She is scheduled to enter service in 2031. [9] [10] [11]
USS Ohio (SSBN-726/SSGN-726), the lead boat of her class of nuclear-powered fleet ballistic missile submarines (SSBN), is the fourth vessel of the United States Navy to be named for the U.S. state of Ohio. She was commissioned with the hull designation of SSBN-726, and with her conversion to a guided missile submarine she was re-designated SSGN ...
USS Groton (SSBN-828) will be the will be the third Columbia-class ballistic missile submarine (SSBN) of the United States Navy. Alongside her sisterships, she will replace the ageing Ohio -class SSBN as part of the American nuclear triad .
USS Henry M. Jackson (SSBN-730) is an Ohio-class, nuclear-powered ballistic missile submarine, in commission with the United States Navy since 1984. She is named for US Senator Henry M. Jackson of the state of Washington, and is the only submarine of the class not named after a US state.
USS Michigan (SSBN-727/SSGN-727) is an Ohio-class nuclear-powered guided missile submarine (SSGN), converted from a ballistic missile submarine (SSBN), that is part of the United States Navy. She is the third vessel to bear the name of the U.S. state of Michigan .
Deployed submarines are much more difficult to destroy compared to ICBM silos and strategic bombers. China's first SSBN, the Type 092 (designated Xia-class by NATO), was based on the Type 091 SSN ...
USS George Washington (SSBN-598) (Ship, Submersible, Ballistic, Nuclear Powered) was the United States's first operational ballistic missile submarine.She was the lead ship of her class of nuclear ballistic missile submarines, was the third [5] United States Navy ship of the name, in honor of Founding Father George Washington (1732–1799), the first president of the United States, and was the ...