Ragnusen Ultred wrote:

The problem here is there is no cellular data possible, and you're driving
along the road so you're not likely to be connecting to access points that
you don't even know - but certainly you can 'see' them.

Did it know where it was, at the time? Or maybe it stored the visible
access points and then pieced the location together after the fact, once
you got back home and connected back to your own wifi?