Two Point Equidistant

Classification

Azimuthal

Available forms

Forward and inverse, spherical projection

Defined area

Global

Alias

tpeqd

Domain

2D

Input type

Geodetic coordinates

Output type

Projected coordinates
Two Point Equidistant

proj-string: +proj=tpeqd +lat_1=60 +lat_2=65

Parameters

Note

All parameters are optional for the projection.

+lon_1=<value>

Longitude of first point.

+lat_1=<value>

Latitude of first point.

+lon_2=<value>

Longitude of second point.

+lat_2=<value>

Latitude of second point.

+R=<value>

Radius of the sphere given in meters. If used in conjunction with +ellps, +R takes precedence.

+x_0=<value>

False easting.

Defaults to 0.0.

+y_0=<value>

False northing.

Defaults to 0.0.