Re:Air-Traffic Control Is in the Midst of a Major Change fro...
by jomoio on Friday January 24, 2020 @10:45AM
(#22139211)
There are also ground based systems at airports which increase reliability / integrity for things like simultaneous parallel approaches. [1] says to within +/- 1m horizontal and vertical.
[1] https://www.skybrary.aero/index.php/Ground_Based_Augmentatio...