Is this some sort of hot air balloon? Alt 60k and 18mph
https://flightaware.com/live/flight/HBAL0325/history/20191002/1737Z
Is this some sort of hot air balloon? Alt 60k and 18mph
https://flightaware.com/live/flight/HBAL0325/history/20191002/1737Z
Yes, usually Project Loon.
That’s so cool!! I never knew!