So it hovers around in the upper atmosphere like that or something? I don't get it.
As for use on the ground, not too practical unfortunately. The expense is enormous too.
We need to figure out how to effectively counter a guy burying a mortar round under some trash on the side of the road and setting it off with his portable phone before we start talking about unmanned rocket powered machine gun pods.
We've got one... we just need more money to buy more of them.