Precise calculation for VDP in nautical miles.
This is how I calculate VDP in nm.
VDP in nm = (MDH-TCH) / (106.13 x des. angle)
MDH = Minimum Descent Height
TCH = Threshold Crossing Height
From the diagram below. If using a calculator:
980➖293➖55➗106.13➗3.5
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Last edited by Dadanawa; 3rd Sep 2016 at 22:19.