On December 20, 2015 of Beijing time 20:28 (already flew 3 hours 45 minutes or so) , reach Beijing by Heergeda the cloud layer upper part in empty journey, the position with far kilometre is counted with north in course, discover a photograph to go to to procrastinating to grow the UFO of long black tail...Be in same inside minute, flight content changes position, it is to making empty transfer it seems that to (turn around) movementBelow one minute, the speed instant that speek of a ship or plane of patrol of machine of far fast Yu Fei spends flight content beyond disappears in eye shot...