Keywords: ECEF ENU Longitude Latitude relationships.svg A diagram showing ECEF ENU Longitude λ and Latitude φ coordinates and the relationship between them Based on en File EarthTangentialPlane png by en User Raffyl99 public domain 2010-02-18 Mike1024 en File EarthTangentialPlane png Cartesian coordinates space Spherical coordinates SVG diagrams SVG diagrams in English |