PPRuNe Forums - View Single Post - China Eastern 737-800 MU5735 accident March 2022
Old 21st Mar 2022, 17:08
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awqward
 
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Originally Posted by threemiles
It is Ground Speed indeed. It comes in a packet called Velocity from which Ground Speed and True Track can be derived.
No further speculations on the values, could be a number of reasons.
I think it depends on whether the FR24 data is derived from ADS-B or Multi-Lateration (MLAT)… GS is calculated simply by time between horizontal fixes…

https://www.flightradar24.com/blog/h...hts-with-mlat/
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