The SM-2 missile, officially known as the RIM-66 Standard Missile-2, is a surface-to-air missile designed for naval defense. Developed by Raytheon, it is primarily used by the U.S. Navy and allied forces to intercept and destroy incoming aerial threats, including aircraft and missiles. The SM-2 is launched from various platforms, including destroyers and cruisers, and is known for its versatility and effectiveness in combat. Equipped with advanced guidance systems, the SM-2 can engage targets at various ranges and altitudes. It has undergone several upgrades since its introduction in the 1970s, enhancing its capabilities against modern threats. The missile plays a crucial role in maritime security and air defense strategies for naval operations.