solarz
Brigadier
US intel is not based purely on satilites. To believe that is under estimating the the powers brought to bare on American foes. The US is the top user of uav types.
Globalhawk and RQ170 are likely the tip of a large iceberg in terms of intel uav and stealth uavs. Add to that U2, nolonger in a penitrating role, but part of ELINT. RC135 variants fly SIGINT and COMINT. USN subs operations can include such packages as well Virginia class was designed to in fact do just that.
Now in time of war a drone entering a carrier group would be killed. Out side of time of war it would be warned off first if it continued it would be killed. A incident yes a war no part of the whole reason for drone use is that unlike a manned craft if a drone is downed the situation never has to accelerate. A downed drone does not need rescue a downed drone has no blood no family to mourn. I mean you dont see the US declaring war over iranian spoofing or Chinese hacking. Its an incident. Russia did not declare war when Gary Powers was shot down and neither did the US. Its excepted and moved on from.
First, the US is a lot more reliant on satellites when compared to the PLA. Without satellite intel, the US would have no idea of the kind of forces the PLA is deploying along its coast. If hostilities break out and both sides blind each other in the initial stages of the conflict, the US is going to suffer more than the PLA in terms of strategic advantage.
Second, downing a drone in peace time *will* have repercussions. Those repercussions do not have to be a declaration of war. At the very *least*, it will provide ample excuse for the Chinese to send in more drones to the area and thus reveal the location of the CVBG.
Furthermore, you are ignoring the fact that both Iran and the Soviet Union shot down reconnaissance planes in *their* airspace. That is vastly different from *Americans* shooting down Chinese drones in *Chinese* (or at least, chinese-claimed) airspace!
In any case, this whole thing is in response to the idea that SK or Japan can provide the US with intel without China doing anything about it. If a US CVBG ever decides to stealthily move into position to strike China, we can be damn sure that it's not going to be in peace time!