USS IOWA SSN 797 (U.S. Navy) The USS IOWA SSN 797 is a nuclear-powered fast-attack submarine of the Los Angeles class, operating under the United States Navy. Commissioned in 1980 and named after the USS IOWA battleship, it serves as a versatile platform for anti-ship warfare, land-attack, intelligence gathering, and special operations support. The vessel's design features advanced sensors and weapons systems, ensuring its stealth and effectiveness in various mission scenarios. Throughout its service life, the USS IOWA SSN 797 has been a crucial asset to the U.S. Navy in maintaining global security and stability.