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I have the coordinates of some point, lets say lat and lng, I want to find the latitude and longitude of top left and bottom right corners of the square, whose sides are located k kilometers from the initial point.

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Martin F
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dav
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  • My guess with no real knowledge on geodesy is that you need to find a function for calculating geodesic distances and then find points which are (square root(2*k) apart from the centre point and to azimuths of 45, 135, 225, and 315 degrees. Program FORWARD could be worth trying http://www.ngs.noaa.gov/TOOLS/Inv_Fwd/Inv_Fwd.html – user30184 May 28 '14 at 07:25
  • @user30184, Thanks for the link will take a look – dav May 28 '14 at 07:57

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