PJ2: The FR24 data is not authoritative, but still coming from the A/C's data buses, precise.
The position recorded at time frame 23:40:49 is here
https://www.google.co.uk/maps/place/...8!4d-73.879684. Distance measured from the threshold 4650 ft, GS = 132 kt.
From that point the distance remaining to DERA is 710 m, figure just about enough to stop with max braking effort corresponding to AFM. Already tested in real life:
http://avherald.com/h?article=463e0584