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11th May 2005 | 19:22

#17 (permalink)

Pantryman

Joined: Mar 2000

Posts: 17

Likes: 0

From: Caribbean

Added automatic nighttime calculation based on LAT/LONG data combined with a database covering all airports and heliports in the world, greatcircle route and civil twilight (sunangle in relation to the horizon).

Hope you like it!