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Compute lat/lon given radial and distance from a known point. Enter lat/lon of initial point, true course and distance. Select distance units and earth model and click "compute". Lat/lons may be entered in DD.DD, DD:MM.MM or DD:MM:SS.SS formats. Note that the starting point cannot be a pole.
- Ed Williams' Aviation Page
Ed Williams' Aviation page. My 182 . My aviation formulary...
- Ed Williams' Aviation Page
Use Great Circle Mapper to calculate the distance and flight duration between all airports worldwide and draw the flight route on a map.
This video is intended to clear all required concepts about calculation of great circle distance, initial course and the final course.
The Great Circle Mapper displays maps and computes distances along a geodesic path. It includes an extensive, searchable database of airports and other locations.
Great Circle Map displays the shortest route between airports and calculates the distance. It draws geodesic flight paths on top of Google maps, so you can create your own route map.
Calculate online the great circle, the shortest distance between two locations on Earth.
2 lut 2021 · Brief Exposition and worked example of a great circle initial and final course calculation, utilising the distance from the first GC distance video.
