In most windows apps that have columns, the "button" at the top of the column lets you sort the data in the column.
It would be nice if the film viewer worked the same way, so that you could click on "player", "country", "model", "range", "alt" or "speed".
One example of when this would be useful is if you are watching a furball and one plane is following you, sorting by range would let you quickly see who it was.