Quick check to eliminate distant aircraft to improve performance
Quick check to eliminate distant aircraft to improve performance

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glangford/atc,harp71/atc,luznicky/atc,culebron/atc,jpeterson1346/atc,deepkw/deepkw.github.io,deepkw/deepkw.github.io,tedrek/atc,ghariman/atc,culebron/atc,jpeterson1346/atc,glangford/atc,jpeterson1346/atc,erikquinn/atc,harp71/atc,deepkw/deepkw.github.io,tedrek/atc,luznicky/atc,tedrek/atc,luznicky/atc,ghariman/atc,harp71/atc,erikquinn/atc,ghariman/atc,erikquinn/atc