05 Departure Flashcards by Thomas Tolfts

Q

What is the formula for the Departure?

A

Departure (nm) = Ch.Long (min) * Cos(Lat)

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Q

What is 1 degree latitude in nm?

A

1 degree = 60 nm

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Q

What is the equation for the Earth Convergence?

A

EC = Ch.Long (degrees) * Sin (mean Lat).

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