Babylon NG
The world's best online dictionary

Download it's free

Definition of Air surveillance

Air surveillance Definition from Government Dictionaries & Glossaries
DOD Dictionary of Military Terms
(*) The systematic observation of airspace by electronic, visual or other means, primarily for the purpose of identifying and determining the movements of aircraft and missiles, friendly and enemy, in the airspace under observation. See also satellite and missile surveillance; surveillance.
  
Source: U.S. Department of Defense, Joint Doctrine Division. ( About )