m Scanning range is the lateral distance from a scanner's aircraft to an imaginary line on the ground, parallel to the ground track, that a scanner is expected to have a good chance at spotting the search objective m Search Altitude is the altitude the aircraft will fly above the ground (AGL) m Search track is an imaginary swath across the surface formed by the scanning range and the length of the aircraft's ground track m Search visibility is the distance at which an object on the ground can be seen and recognized from a particular height m Track Spacing (S) is the distance between adjacent visual or electronic search legs Search Terms
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