NORAD, or the North American Aerospace Defense Command, is a joint military organization of the United States and Canada. Established in 1958, its primary mission is to monitor and defend North American airspace against potential threats, including aircraft and missiles. NORAD operates from a command center located in Cheyenne Mountain, Colorado. It uses advanced radar and satellite technology to track airborne objects and coordinate responses to any potential attacks, ensuring the safety of the airspace over both countries.