Posted 3/4/2015 12:26 (#4430530 - in reply to #4424976) Subject: RE: Aviation experts
EC IN
Could be a turn for traffic, could be winds aloft changing direction as the plane climbs or descends through the layers, could be routing they have recieved, or maybe Military, but most likely not as they fly low 20's for refueling missions where they would be maneuvering.
Aviation experts
