Array with longitude and latitude on a WGS84 ellipsoid.
Optional
accuracy: numberAccuracy in digits (5 for 1 m, 4 for 10 m, 3 for 100 m, 2 for 1 km, 1 for 10 km or 0 for 100 km). Optional, default is 5.
the MGRS string for the given location and accuracy.
Convert lat/lon to MGRS.