I gotten it ,,, from time compression,, and bouncing around external view,, if you do loose it 1. you can change speed 2.. you can cycle external view if there is a contact near by. 3 or go BBBBrrrrrrrrrrrrrr till you get a contact and then cycle external view. I watched a PT documentary a while ,,I think the fuel load was 4000 gallons,, I will burn in hell for that number now that I can't recall if that's right but I'm sure they said 500 gallons in a hour at flank ,, thank god for edit