Mebe check out insitu which offers non network data gathering. Operates above 40k feet so it's out of both fcc and faa jurisdiction, if I member right. These a couple of wl emails in the borat files that speak of payloads and such too. May not be what you are looking for…idk.
Anyone familiar with the Gold of Philadelphia?
It seems to resonate with Q crumbs but I've got ??? On time frame of writing.