No it's ADS-B receivers on satellites. https://www.flightradar24.com/blog/satellite-based-ads-b-data-now-available-to-all-flightradar24-users/ https://www.flig

No it's ADS-B receivers on satellites. https://www.flightradar24.com/blog/satellite-based-ads-b-data-now-available-to-all-flightradar24-users/ https://www.flightradar24.com/blog/satellite-based-ads-b-dat...