K-15 is a type of nuclear-powered submarine developed by the Indian Navy. It is part of India's efforts to enhance its underwater capabilities and ensure national security. The K-15 missile, which the submarine can launch, has a range of approximately 750 kilometers and is designed to carry nuclear warheads. The K-15 is a key component of India's strategic deterrence, contributing to the country's second-strike capability. This submarine is part of a broader program that includes other submarines and missile systems, such as the Arihant-class submarines, which are designed to operate stealthily in the ocean.