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General Discussion / Flightradar24 track error
« on: October 18, 2021, 11:04:53 pm »
My colleagues followed my recent crossing of the Irish Sea on Flightradar24, and hugely enjoyed my zigzag route line. Some deviations are 20 miles from track. My SkyDemon log, using PAW as navigation source, shows my actual and much straighter route.
I also have an accurate breadcrumb trail on my Garmin GDL795. I filed a flight plan and used a Basic service from appropriate controllers all the way across, and nothing to suggest that my routing was strange.
So am I really sending out inaccurate position data? I have a Funke transponder connected to PAW.
I’m not sure if FR gets its data from ground radar, or if it uses my extended squatter. In any case I would hate to broadcast data that falsely suggests I may be breaching controlled airspace, or might send a rescue helicopter to an erroneous last known position when I ditch.
Do I need to check something? Pointers would be appreciated.
I also have an accurate breadcrumb trail on my Garmin GDL795. I filed a flight plan and used a Basic service from appropriate controllers all the way across, and nothing to suggest that my routing was strange.
So am I really sending out inaccurate position data? I have a Funke transponder connected to PAW.
I’m not sure if FR gets its data from ground radar, or if it uses my extended squatter. In any case I would hate to broadcast data that falsely suggests I may be breaching controlled airspace, or might send a rescue helicopter to an erroneous last known position when I ditch.
Do I need to check something? Pointers would be appreciated.