Hi Spitty,
the oposite is already true. Simply choose your own base as target, select low level, wait some sec, then you get attacked while take off.
This is already possible since some years(scramble missions).
Greetings,
Knegel
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1st engined flight by Richard Pearse, Waitohi, New Zealand, March 31, 1902. Karl Jatho, 1st flight, 18.August 1903, Hannover-Vahrenheide, real controlled flights.
The Wrights, 1st flight, 17. December 1903. They wasnt the 1st, but still claim this!