FlightRadar24 blue and yellow planes

why are flight radar24 some planes are blue most are yellow?

Blue planes are tracked by satellite.

The blue planes are being tracked by satellite

1 Like

Blue aircraft are satellite tracked planes I believe.

More information here : Satellite-based ADS-B data now available to all Flightradar24 users | Flightradar24 Blog

1 Like

This topic was automatically closed 90 days after the last reply. New replies are no longer allowed.