3 ms·
Actually it's 60k feet or 18km, which you can check, since phone GPS will still work on a commercial airliner during cruise.
by grkvlt 10y ago
Actually it's 60k feet or 18km, which you can check, since phone GPS will still work on a commercial airliner during cruise.
- fixermark 10y ago100% correct; thank you for catching that. I held the fact in my mind's ear and it clearly got corrupted.