Coordinate Reference Systems
Remarks
NADCON method which expects longitudes positive west; EPSG GeogCRSs American Samoa 1962 and NAD83(HARN) (codes 4169 and 4152) have longitudes positive east. NADCON expects latitudes in northern hemisphere and values must be made positive prior to input.
Frequently Asked Questions
What is the accuracy of the American Samoa 1962 to NAD83(HARN) transformation?
This transformation (EPSG:1578) has an accuracy of 5m using the NADCON method. Area of use: American Samoa - Tutuila island.