http://www.virtualradar.nl/virtualradar/AircraftList.json?ldv='%LASTDV%'&stm=%UNIXTIME%&lat=%MYLAT%&lng=%MYLON%&fAltL=%MINALTFT%&fAltU=%MAXALTFT%&fDstL='%MINDISTKM%'&fDstU='%MAXDISTKM%'