An SSN is a nuclear-powered general-purpose attack submarine. SSN is the US Navy hull classification symbol for such vessels; the SS (as 'Ship Submersible') denotes a submarine [1] …

2025年3月17日 · Los Angeles-class (SSN 688) submarines have been the backbone of the submarine force for the last 40 years, with approximately 23 now in commission. They are …

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 …

Team Submarine is a combination of Program Executive Office (PEO) Strategic Submarine (PEO SSBN), PEO Attack Submarines (PEO SSN), and PEO Undersea Warfare Systems (PEO …

18 小时之前 · The following is the March 21, 2025, Congressional Research Service In Focus report, Navy Next-Generation Attack Submarine (SSN[X]) Program: Background and Issues …

Thirty Los Angeles-class SSNs are equipped with 12 Vertical Launch System tubes for firing Tomahawk cruise missiles. The Navy also has three Seawolf-class submarines. …

2025年2月9日 · The SSN (X) is the U.S. Navy’s next-generation attack submarine, designed for stealth, speed, and advanced warfare. But with delays pushing deployment to the 2040s, will it …

An SSN is a nuclear-powered general-purpose attack submarine. SSN is the US Navy hull classification symbol for such vessels; the SS denotes a submarine [1] and the N denotes …

2025年3月10日 · NORFOLK -- The Virginia-class fast-attack submarine USS Oregon (SSN 793) arrived at Naval Station Norfolk, following a change of homeport from Naval Submarine Base …

6 天之前 · A commissioning ceremony will be held at a Connecticut shipyard as the first submarine to bear the USS Iowa name becomes an official Navy ship