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Old 4th October 2010 | 09:56
  #11 (permalink)  
BOAC
Per Ardua ad Astraeus
 
Joined: Mar 2000
Posts: 18,575
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From: UK
I guess there would be too much arguing about position if you allowed 3 to input? An error of 1 minute of longitude drops from 1nm at the equator to 0.1 at 84 north and of course to nothing at the pole.
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