reconnaissance
military exploration beyond the area occupied by friendly forces
spatial reconnaissance
reconnaissance of any celestial body by use of spacecraft
aerial reconnaissance
military exploration and observation by means of aircraft or other airborne platforms
scout reconnaissance
Ground-based reconnaissance of enemy forces and assets
Intelligence Support Activity
United States Army Special Operations unit
armored reconnaissance
terrestrial reconnaissance using tanks and armored reconnaissance vehicles
radar reconnaissance
reconnaissance and target detection by means of radar-equipped stations and vehicles
reconnaissance in force
warfare tactic used in which military forces may fire on likely enemy positions to provoke a reaction, which confirms the presence and the position of enemy forces
amphibious reconnaissance
reconnaissance of the area bordering coastal and ocean areas