Earth-centered, Earth-fixed (ECEF)
                        
                            GPTKB entity
                        
                    
                Statements (26)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:coordinate_system | 
| gptkbp:alsoKnownAs | gptkb:ECEF geocentric coordinate system | 
| gptkbp:application | gptkb:navigation remote sensing mapping positioning | 
| gptkbp:coordinates | gptkb:Cartesian | 
| gptkbp:dimensions | 3D | 
| gptkbp:frameOfReference | gptkb:Earth | 
| gptkbp:hasUnit | meters | 
| gptkbp:mainAxisOf | X, Y, Z | 
| gptkbp:origin | center of mass of Earth | 
| gptkbp:relatedTo | gptkb:ITRF WGS84 | 
| gptkbp:rotationPeriod | rotates with Earth | 
| gptkbp:usedIn | gptkb:GPS geodesy satellite navigation | 
| gptkbp:X_axis | intersects equator at prime meridian | 
| gptkbp:Y_axis | intersects equator at 90° east longitude | 
| gptkbp:Z_axis | aligned with Earth's rotation axis points to North Pole | 
| gptkbp:bfsParent | gptkb:International_Terrestrial_Reference_System_(ITRS) | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Earth-centered, Earth-fixed (ECEF) |