[gonzo]

"...Just the action of going to an area where deer are, will expose them to overhead surveillance and any appropriate action ..."

Just remember to 'lead' your target based on your best guess of altitude and speed.

Your spotter, with a decent pair of binoculars, can give you any corrections needed for your second shot.

Think skeet or trap shooting, with a helper ........................................................................................... FRegards

[PIF]

Some heavy weapon you got there to reach out and touch a drone at 10,000 ft or better. That is assuming you can see it in the first place. The drone watching could well be disguised as a bird or insect perching in the foliage ...

Perhaps you have purloined a marine 12 volt radar and hooked it up to your transportation?