Kathleena and her subordinates flew in one of the aircrafts, whereas the other aircraft was being used as a shadow plane to accompany her throughout her flight.
This was the same way the President of the United States flew with two Air Forces. Wherever Kathleen’s plane went, the other plane would follow.
If there were any problems with the plane that Kathleen was on, she could then take the other plane and continue flying without any problem.
If this plane did not encounter any accidents at a