Course-Distance
Accurate measurement of distance and course between two coordinates (longitude and latitude). Model WGS 84 is used where Earth surface is ellipsoid. The World Magnetic Model (WMM) and the International Geomagnetic Reference Field (IGRF) were applied to derive magnetic variation.
Course-Distance endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
main /course |
Return distance in km, true course and magnetic course in deg, |
Course-Distance pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $5 / month | — |
|