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Old 6th Jun 2018, 06:01
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Gonzo
 
Join Date: Dec 1999
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Originally Posted by Tarq57
So how do you guys estimate the time from the rotation of the heavier aircraft to the time of rotation of the lighter?
Or do you just count the full two or three (or whatever) minutes from the rotate?
It’s pretty straightforward once you get the hang of it, and the local conditions in terms of weather etc, to judge it to within a few seconds.

if lined up on the centreline, it’s about 60s for an A380 and 747, 55 for an A330, 777, 50 for A321, maybe 45 for A320/737.....before you think about wind effects.
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