Discover published sets by community

A coordinate system that uses latitude and longitude to define locations on the earth's surface. Used for mapping and navigation.

A geographical coordinate system that defines points on the Earth's surface using two angles measured from Earth's center.

The standard precise GPS coordinate system throughout Europe, tied to the stable part of the Eurasian continental plate.

A global map projection system that divides the world into a series of 6-degree longitudinal zones. Used for detailed mapping and land division.

A simple cylindrical projection that stretches the globe into a rectangle, often used for raster data representation.

The coordinate system used by the Ordnance Survey for the United Kingdom, which provides a unique reference for locations.

A continental datum for North America that provides a consistent framework for mapping and geospatial data.

A 3D spherical coordinate system which has its origin at the Earth's center of mass; used in astronomy and geodesy.

A 3D Cartesian coordinate system which rotates with the Earth, where each point is described using XYZ coordinates.

A conic projection that accurately represents area, used for thematic maps where true representation of area is necessary.

A variant of the Mercator projection used by many online mapping services. Useful for web applications due to consistent scale.

The current standard global datum for Earth, used in navigation and satellite data systems. Ensures a consistent positional reference.

A conic map projection ideal for mid-latitude countries, which portrays areas with minimal distortion over east-west extents.

A grid-based system used by NATO that enables precise location referencing on the Earth using a standardized alphanumeric format.