The DXZone.com Amateur Radio Internet Guide
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How to calculate Bearing and great-circle distance between two points
Posted:
https://www.dxzone.com/dx34395/how-t...wo-points.html
Software/Developer Resources
Calculate distance, bearing and more between Latitude/Longitude points.
This page presents a variety of calculations for latiĀ*tude/longiĀ*tude
points, with the formulas and code fragments for implementing them.