The SM-2 is a surface-to-air missile designed for naval defense, primarily used by the U.S. Navy. It is part of the Standard Missile family and is capable of engaging a variety of aerial threats, including aircraft and missiles. The SM-2 is launched from ships and can operate in various weather conditions, making it a versatile component of naval warfare. This missile system has undergone several upgrades since its introduction, enhancing its range and targeting capabilities. The SM-2 is often integrated with advanced radar systems, allowing for effective tracking and interception of enemy targets, thereby contributing to the overall defense strategy of naval fleets.