5-5-7
Passing or Diverging
JO 7110.65BB, Change 3, effective July 9, 2026 · Official text on faa.gov
- TERMINAL. In accordance with the following criteria, all other approved separation may be discontinued and passing or diverging separation applied when:
- Single Site ASR or FUSION Mode
- Aircraft are on opposite/reciprocal courses and you have observed that they have passed each other; or aircraft are on same or crossing courses/assigned radar vectors and one aircraft has crossed the projected course of the other, and the angular difference between their courses/assigned radar vectors is at least 15 degrees.
- The tracks are monitored to ensure that the primary targets, beacon control slashes, FUSION target symbols, or full digital terminal system primary and/or beacon target symbols will not touch.
- Single Site ARSR or FUSION Mode when target refresh is only from an ARSR or when in FUSION Mode - ISR is displayed.
- Aircraft are on opposite/reciprocal courses and you have observed that they have passed each other; or aircraft are on same or crossing courses/assigned radar vectors and one aircraft has crossed the projected course of the other, and the angular difference between their courses/assigned radar vectors is at least 45 degrees.
- The tracks are monitored to ensure that the primary targets, beacon control slashes, FUSION target symbols, or full digital terminal system primary and/or beacon target symbols will not touch.
- Although approved separation may be discontinued, the requirements of paragraph 5-5-4, Minima, subparagraph g must be applied when wake turbulence separation is required.
- Single Site ASR or FUSION Mode
- EN ROUTE, TERMINAL (when STARS Multi‐Sensor Mode is selected). Vertical separation between aircraft may be discontinued when they are on opposite courses as defined in paragraph 1-2-2, Course Definitions; and
- You are in communications with both aircraft involved; and
- You tell the pilot of one aircraft about the other aircraft, including position, direction, type; and
- One pilot reports having seen the other aircraft and that the aircraft have passed each other; and
- You have observed that the radar targets have passed each other; and
- You have advised the pilots if either aircraft is classified as a super or heavy aircraft.
- Although vertical separation may be discontinued, the requirements of paragraph 5-5-4, Minima, subparagraph g must be applied when wake turbulence separation is required.