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The Los Angeles class of submarines are nuclear-powered fast attack submarines in service with the United States Navy. Also known as the 688 class (pronounced "six-eighty-eight") after the hull number of lead vessel USS Los Angeles (SSN-688), 62 were built from 1972 to 1996, the latter 23 to an improved 688i standard.
The Seawolf class is a class of nuclear-powered, fast attack submarines (SSN) in service with the United States Navy. The class was the intended successor to the Los Angeles class, and design work began in 1983. [10] A fleet of 29 submarines was to be built over a ten-year period, but that was reduced to 12 submarines.
On 22 July 2007, Seawolf transferred from her previous homeport of Naval Submarine Base New London in Groton, Connecticut, to Naval Base Kitsap, Washington. [7] Seawolf leads USS John C. Stennis and the Japanese destroyer JS Ōnami during an exercise in 2009. In 2015, Seawolf was deployed to the Arctic region for six months. [9] [10] [11]
Seawolf was the same basic "double hull" twin-screw submarine design as her predecessor USS Nautilus (SSN-571), but her propulsion system was more technologically advanced. The Submarine Intermediate Reactor (SIR) nuclear plant was designed by General Electric 's Knolls Atomic Power Laboratory and prototyped in West Milton, New York .
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Last U.S. Navy submarine to be named after a fish until USS Seawolf (SSN-21). SSN-685 Glenard P. Lipscomb: Unique attack submarine design using turbo-electric transmission. SSN-686 L. Mendel Rivers: SSN-687 Richard B. Russell: SSN-688 Los Angeles: Lead boat of her class of 62. Was active for 34 years, 3 months. SSN-689 Baton Rouge: SSN-690 ...
The state Department of Water Resources used laser and sonar pulses to determine that capacity in ... California’s reservoirs continue ... storms in 2023 turned the state largely drought-free ...
USS Los Angeles (SSN-688), lead ship of her class of submarines, was the fourth ship of the United States Navy to be named for Los Angeles, California.The contract to build her was awarded to Newport News Shipbuilding and Dry Dock Company in Newport News, Virginia on 8 January 1971 and her keel was laid down on 8 January 1972.