NASAMS, or National Advanced Surface-to-Air Missile System, is a ground-based air defense system designed to protect against various aerial threats, including aircraft and drones. Developed by Kongsberg Defence & Aerospace and Raytheon, it uses advanced radar and missile technology to detect and engage targets effectively. The system is modular and can be integrated with other defense systems, making it versatile for different military needs. NASAMS has been used by several countries around the world, providing a reliable solution for air defense in both military and civilian contexts.