destine
7.Natural affection,is what i during a lifetime and all can not return,therefore,it is the counting on of my this lifetime that it destine.
8.We get the new course and new speed on the destine point,we get the point to resume original course and speed, we get the distance and azimuth to resume original course and speed on given course and speed, the six essential: DCPA, TCPA, distance, azimuth,real speed and real course.

