Anything where you don't hit the target is a miss so yes. Non-exhaustively and off the top of my head; running out of battery, electrical fault, losing signal/b

Anything where you don't hit the target is a miss so yes. Non-exhaustively and off the top of my head; running out of battery, electrical fault, losing signal/break in the fibre optic cable, shot down and operator error are all potential causes of a miss.