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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]
The sonar system was developed to improve detection and information processing capabilities for the next-generation submarine to improve its combat capabilities and operability in shallow waters. The snorkel power generation prototype was developed between 2010 and 2014 and tested between 2014 and 2015.
The SSN(X) or Next-Generation Attack Submarine program of the United States Navy aims to develop a new class of nuclear-powered attack submarines to succeed the Virginia and Seawolf classes. The SSN(X) program remains in the early stages of development and no official details have been released about its design or capabilities.
In June 2024, the Italian Navy unveiled its plan for the fleet development for the period 2025 - 2050. It includes the development of a sub-class of the U212 NFS which will be larger (> 2,000 tonnes) and which will integrate technologies in development for the successor of the Todaro class, the NGS (Next Generation Submarine). [13]
USS Frank Cable (back of picture), one of two submarine tenders maintained by the United States Navy. The attack submarine USS Salt Lake City (SSN-716) is in the foreground. A submarine tender, in British English a submarine depot ship, is a type of depot ship that supplies and supports submarines. [1]
JS Taigei (SS-513) is the first boat of the Taigei-class attack submarine of Japan Maritime Self-Defense Force. The submarine was ordered from Mitsubishi Heavy Industries in 2017 and laid down on 16 March 2018 at Kobe, Japan. Taigei was launched on 14 October 2020 and commissioned on 9 March 2022. [1]
JS Hakugei (SS-514), "White Sperm Whale", [1] [2] is the second boat of the Taigei-class attack submarine of Japan Maritime Self-Defense Force. The submarine was ordered from Kawasaki Heavy Industries in 2018 and laid down on 25 January 2019 at Kobe, Japan. Hakugei was launched on 14 October 2021. She was commissioned in March 2023. [3]
The Amur-class submarine (named for the Amur River), is one of the latest Russian submarine designs. It is advertised as an export version of the Lada class , a modernized version of the Kilo-class submarine with improved acoustic stealth, new combat systems, and an option for air-independent propulsion (AIP).