The USS Seawolf (SSN-21) is a nuclear-powered fast attack submarine of the United States Navy. Launched in 1997, it is the lead ship of the Seawolf-class submarines, designed for deep-water anti-submarine warfare and intelligence gathering. The submarine features advanced stealth technology, enabling it to operate undetected in hostile waters. Equipped with state-of-the-art sonar and weapons systems, the USS Seawolf can carry torpedoes and cruise missiles. Its design allows for high speed and agility, making it one of the most capable submarines in the world. The submarine plays a crucial role in maintaining maritime security and strategic deterrence for the U.S. Navy.