The lead boat of the Virginia class, USS Virginia (SSN-774) | |
History | |
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United States | |
Name | Baltimore |
Namesake | Baltimore, Maryland |
Ordered | 2024 |
Identification | Pennant number:SSN-812 |
General characteristics | |
Class and type | Virginia-class submarine |
Displacement | 10,200 tons |
Length | 460 ft (140 m) |
Beam | 34 ft (10.4 m) |
Draft | 32 ft (9.8 m) |
Propulsion | S9G reactor auxiliary diesel engine |
Speed | 25 knots (46 km/h) |
Endurance | can remain submerged for more than 3 months |
Test depth | greater than 800 ft (244 m) |
Complement |
|
Armament | 40 VLS tubes (12 forward VPT; 28 in VPM), four 21 inch (530 mm) torpedo tubes for Mk-48 torpedoes BGM-109 Tomahawk |
USS Baltimore (SSN-812) will be a nuclear-powered Virginia-class submarine of the United States Navy, the eleventh Block V attack submarines and 39th overall of her class.
The submarine will be the eighth U.S. Navy vessel named for Baltimore, Maryland. She was named after the city due to the recent Francis Scott Key Bridge collapse, and her hull number 812 is a historical reference to the War of 1812. The Bombardment of Baltimore by the Royal Navy in this conflict inspired Key to compose the "Star Spangled Banner," the national anthem of the United States. [1]
Baltimore and sister ship SSN-813 were ordered during the 2024 Fiscal Year budget at a combined cost of $9.4 billion. [1]
Compared to Blocks I-IV of Virginia-class submarines, Block V vessels will incorporate previously introduced modifications to the base design in addition to a Virginia Payload Module (VPM). The VPM inserts a segment into the boat's hull which adds four vertical launch tubes. Each tube allows for the carrying of seven Tomahawk strike missiles, increasing her armament to a total of 40 missiles. [2] [3]
The Ohio class of nuclear-powered submarines includes the United States Navy's 14 ballistic missile submarines (SSBNs) and its four cruise missile submarines (SSGNs). Each displacing 18,750 tons submerged, the Ohio-class boats are the largest submarines ever built for the U.S. Navy. They are also the third-largest submarines ever built, behind the Russian Navy's Soviet era 48,000-ton Typhoon class, the last of which was retired in 2023, and 24,000-ton Borei class. Capable of carrying 24 Trident II missiles apiece, the Ohio class are equipped with just as many missiles as, if not more than, either the Borei class (16) or the deactivated Typhoon class (20).
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. A fleet of 29 submarines was to be built over a ten-year period, but that was reduced to 12 submarines. The end of the Cold War and budget constraints led to the cancellation of any further additions to the fleet in 1995, leaving the Seawolf class limited to just three boats. This, in turn, led to the design of the smaller Virginia class. The Seawolf class cost about $3 billion per unit, making it the most expensive United States Navy fast attack submarine and second most expensive submarine ever, after the French Triomphant-class nuclear-powered ballistic missile submarines.
The Ship-Submarine Recycling Program (SRP) is the process that the United States Navy uses to dispose of decommissioned nuclear vessels. SRP takes place only at the Puget Sound Naval Shipyard (PSNS) in Bremerton, Washington, but the preparations can begin elsewhere.
The Virginia class, or the SSN-774 class, is the newest class of nuclear-powered cruise missile fast attack submarines in service with the United States Navy. The class is designed for a broad spectrum of open-ocean and littoral missions, including anti-submarine warfare and intelligence gathering operations. They are scheduled to replace older Los Angeles-class submarines, many of which have already been decommissioned. Virginia-class submarines will be acquired through 2043, and are expected to remain in service until at least 2060, with later submarines expected to operate into the 2070s.
A cruise missile submarine is a submarine that carries and launches cruise missiles as its primary armament. Missiles greatly enhance a warship's ability to attack surface combatants and strike land targets; although torpedoes are a more discreet option for submerged submarines, missiles give a much longer stand-off range, shorter time to impact the target, as well as the ability to engage multiple targets on different headings at the same time. Many cruise missile submarines retain the capability to deploy nuclear warheads on their missiles, but they are considered distinct from ballistic missile submarines due to the substantial differences between the two weapons systems' flight characteristics; cruise missiles fly aerodynamically using flight surfaces like wings or fins, while a ballistic missile uses its engine power alone as it may exit the atmosphere.
United States ship naming conventions for the U.S. Navy were established by congressional action at least as early as 1862. Title 13, section 1531, of the U.S. Code, enacted in that year, reads, in part,
The vessels of the Navy shall be named by the Secretary of the Navy under direction of the President according to the following rule: Sailing-vessels of the first class shall be named after the States of the Union, those of the second class after the rivers, those of the third class after the principal cities and towns and those of the fourth class as the President may direct.
USS John Warner (SSN-785) is a nuclear powered Virginia-class attack submarine of the United States Navy. She is the first in the class to be named after a person; the first 11 Virginia-class subs were named after states. John Warner was originally to be built by the Electric Boat division of General Dynamics in Groton, Connecticut, but the contract was later transferred to Huntington Ingalls Industries Newport News Shipbuilding. She is the second of the Block III subs, which have a revised bow and some technology from Ohio-class cruise missile submarines. The vessel supports 40 weapons, special operations forces, unmanned undersea vehicles, and the Advanced SEAL Delivery System (ASDS).
USS Illinois (SSN-786) is a Virginia-class nuclear-powered attack submarine in the United States Navy. Named for the State of Illinois, she is the third vessel with the name, the previous two being battleships BB-7 and BB-65, which was never completed. She was built by the Electric Boat division of General Dynamics, the third of their Block III variants which feature a revised bow and technology from the converted sub-class of Ohio guided missile submarines (SSGN). The contract for the build was awarded on 22 December 2008 to Huntington Ingalls Industries in partnership with Electric Boat, and construction commenced with the keel laying ceremony on 2 June 2014, at their yard in Groton, Connecticut. First Lady Michelle Obama served as the ship's sponsor, and christened the boat on 10 October 2015. Illinois was launched on 8 August 2015 and completed sea trials on 2 August 2016. She was delivered to the Navy on 27 August 2016 and commissioned in a ceremony at Naval Submarine Base New London on 29 October 2016. Then-First Lady Michelle Obama, as the sponsor, attended the ceremony and is considered to be an honorary member of the crew due to her support of military families and her involvement with the Illinois crew and their families.
USS Colorado (SSN-788) is a nuclear powered United States Navy Virginia-class attack submarine, named for the State of Colorado. She is the fifteenth of her class and fifth of the significantly redesigned Block III, including a revised bow and VLS technology from the Ohio class of guided missile submarines. She was constructed by Huntington Ingalls Industries in partnership with the Electric Boat division of General Dynamics in Newport News, Virginia, with the initial contract awarded on 22 December 2008.
USS New Jersey (SSN-796), a Block IV Virginia-class submarine, is the third United States Navy vessel named for the state of New Jersey. Secretary of the Navy Ray Mabus announced the name on 25 May 2015, at a ceremony in Jersey City, New Jersey.
Oklahoma (SSN-802) will be a Virginia-class nuclear powered attack submarine in the United States Navy. She is to be the second vessel named for the state of Oklahoma, and the first to carry the name since the loss of the battleship USS Oklahoma (BB-37) during the attack on Pearl Harbor, which led to the US involvement in World War II. Acting Secretary of the Navy Thomas Modly announced the name on 24 December 2019, in a press release. Oklahoma, first of the Virginia-class Block V boats, was authorized for construction on 2 December 2019. Unlike the following Block V boats, Oklahoma will not be equipped with the Virginia Payload Module (VPM), which will instead be fitted first to USS Arizona (SSN-803).
Arizona (SSN-803), a Block V Virginia-class submarine, will be the fourth United States Navy vessel named for the state of Arizona, and the first vessel to carry the name since the loss of the USS Arizona (BB-39) during the attack on Pearl Harbor on 7 December 1941, which pulled the US into World War II. Acting Secretary of the Navy Thomas Modly announced the name on 24 December 2019, in a press release. Arizona was authorized for construction on 2 December 2019. Arizona will be the second Block V boat, and the first boat to feature the Virginia Payload Module.
USS Barb (SSN-804) will be a Block 5 Virginia-class submarine with third United States Navy vessel named for the barb fish. She will also be the first Virginia-class submarine to be named after an aquatic animal and the first US Navy submarine to be named after an aquatic animal in more than 30 years. Secretary of the Navy Kenneth Braithwaite officially announced the name on 13 October 2020, in a ceremony unveiling plans to construct a new National Museum of the United States Navy in Washington, D.C. This particular variation from the naming convention is in reference to the World War II era submarine USS Barb (SS-220), which achieved one of the most outstanding combat records in US Navy history, specifically under the command of Commander Eugene B. Fluckey who was awarded the Medal of Honor while Barb received the Presidential Unit Citation.
USS Tang (SSN-805) will be a nuclear-powered, Virginia-class attack submarine in the United States Navy. She will also be third United States Navy vessel with the name tang, a large family of tropical fish. Secretary of the Navy Kenneth Braithwaite announced in a 17 November 2020 press release that the submarine will be named USS Tang, in honor of a storied WWII submarine. This is the second of four new Virginia class members named in honor of WWII submarines with very successful combat records. Ordered on 2 December 2019, she is the fourth of the Block V boats, the first boats of the class to include the Virginia Payload Module.
USS Wahoo (SSN-806), a Block V Virginia-class submarine for the United States Navy, will be the fifth United States Navy vessel named for the USS Wahoo (SS-238). It was ordered on 2 December 2019. Secretary of the Navy Kenneth Braithwaite officially announced the name on 17 November 2020, in a press release.
USS Silversides (SSN-807) will be a Block 5 Virginia-class submarine for the United States Navy, its third warship named for the USS Silversides (SS-236). It was ordered on 2 December 2019. Secretary of the Navy Kenneth Braithwaite announced the name on 15 January 2021 during a visit to the USS Constitution.
USS John H. Dalton (SSN-808) will be a nuclear-powered Virginia-class submarine for the United States Navy, the seventh of the Block V attack submarines and 35th overall of the class. She will be the first U.S. Naval vessel named for John Howard Dalton, the 70th Secretary of the Navy and a former submariner who, after graduating with distinction from the U.S. Naval Academy in 1964, served aboard the attack submarine USS Blueback (SS-581) and the ballistic missile submarine USS John C. Calhoun (SSBN-630).
USS Long Island (SSN-809) will be a nuclear-powered Virginia-class submarine for the United States Navy, the eighth of the Block V attack submarines and 36th overall of the class. She will be the third U.S. Naval vessel named for Long Island, New York, an island on the U.S. east coast that is part of the New York metropolitan area. The first ship to bear the name was a steam trawler purchased by the Navy during World War I and the second ship was an Long Island-class escort carrier that saw service during World War II.
USS San Francisco (SSN-810) will be a Virginia-class nuclear-powered attack submarine of the United States Navy, the ninth of the Block V boats and the 37th overall of her class. She will be the fourth US naval vessel named for San Francisco, California, one of the most densely populated cities in the U.S. The first San Francisco (C-5) was a nineteenth-century cruiser, later converted to a mine-layer, that saw action during the Spanish-American War and World War I, while the second (CA-38) was a heavy cruiser and one of the most decorated ships of World War II. The third, (SSN-711), also an attack submarine, is a Los Angeles-class boat that after decommissioning, became a moored training ship for the Nuclear Power School in South Carolina.
USS Miami (SSN-811) will be a Virginia-class nuclear-powered attack submarine of the United States Navy, the tenth of the Block V boats and the 38th of her class overall.