The SPY-1 is a type of radar system used primarily in naval ships for detecting and tracking aerial and surface targets. It operates in the S-band frequency range and is known for its ability to provide 360-degree coverage, allowing it to monitor multiple targets simultaneously. This capability is crucial for modern naval warfare, where situational awareness is essential. Developed by Raytheon, the SPY-1 is a key component of the Aegis Combat System, which integrates various sensors and weapons systems to enhance a ship's defensive and offensive capabilities. The radar's advanced technology enables it to distinguish between different types of threats, making it an essential tool for naval operations.