Message posted by Rob (Member since 03/13/2018) on February 03, 2023 at 11:52:52 PST:
It's higher than the the polar jetstream. I actually have no idea how you would determine the current wind speeds given a set of GPS coordinates and an altitude, but I'm guessing a pilot my know.
In Reply to: Re: Chinese balloon posted by casper_n on February 03, 2023 at 11:08:29 PST:
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