contour flying

contour flying

contour flyingclick for a larger image
Flying at very low heights by maintaining a constant height above the ground and thus following the terrain profile. It should not be confused with nap-of-the-earth flying.
References in periodicals archive ?
At 50 feet, contour flying was an exercise in terror as aircraft attacked enemy machine gun posts.
Contour flying fighters strafed disorganized troops and sought out antitank guns with 25-pound bombs.
Contour flying fighters staffed disorganized troops, monitored artillery shoots and directed tank activity, layed smoke and bombed anti-tank guns.