Absolute Coordinates
Coordinates that specify a location in a fixed, global reference system, such as latitude and longitude.
What are absolute coordinates?
Absolute coordinates are a set of fixed values that define a specific location on the Earth's surface based on a standard coordinate system, such as latitude and longitude or a Cartesian coordinate system. These coordinates do not change regardless of the observer's position or the location of other objects. For example, in a two-dimensional plane, an absolute coordinate might be written as (x,y)(x, y)(x,y), indicating a precise point relative to a fixed origin. In geographic terms, absolute coordinates use systems like GPS, where a location might be given as 28.6139° N, 77.2090° E for New Delhi, India. These coordinates are essential for mapping, navigation, and geospatial analysis, as they provide a universal reference that ensures consistency and accuracy across different devices, platforms, and applications.
Related Keywords
Using a three-dimensional spherical model, a Geographic Coordinate System (GCS) provides a reference framework for locating specific points on the Earth's surface. In order to guarantee precision and uniformity in mapping and navigation, it establishes locations using latitude and longitude values, expressed in degrees, and is based on a particular datum.
Any location on Earth can be located using the worldwide system of latitude and longitude coordinates. Longitude indicates the distance east or west of the Prime Meridian, whereas latitude indicates the distance north or south of the Equator in degrees. When combined, they offer exact geographic locations for navigation and mapping.
The precise position of a place or object on Earth, as determined by exact latitude and longitude coordinates derived from the Global Positioning System, is referred to as GPS absolute location.
For navigation, GIS projects, and location sharing, a map coordinates finder is a tool that makes it easy to determine the precise latitude and longitude of any position on a map.