International Terrestrial Reference Frame (ITRF)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:terrestrial_reference_frame
gptkbp:abbreviation	gptkb:ITRF
gptkbp:basedOn	gptkb:GNSS gptkb:DORIS gptkb:VLBI gptkb:SLR
gptkbp:category	Geodesy Reference frames
gptkbp:citation	gptkb:ITRS WGS84 global geodetic networks
gptkbp:coordinateSystemType	gptkb:Earth-centered,_Earth-fixed_(ECEF)
gptkbp:firstReleased	1988
gptkbp:frequency	several years
gptkbp:latestReleaseVersion	gptkb:ITRF2020 2022
gptkbp:maintainedBy	gptkb:International_Earth_Rotation_and_Reference_Systems_Service
gptkbp:provides	precise coordinates for reference stations
gptkbp:relatedTo	gptkb:International_Celestial_Reference_Frame gptkb:International_Terrestrial_Reference_System
gptkbp:usedFor	geodesy mapping satellite navigation Earth observation global positioning
gptkbp:website	https://itrf.ign.fr/
gptkbp:bfsParent	gptkb:Very_Long_Baseline_Interferometry_(VLBI) gptkb:International_Terrestrial_Reference_System_(ITRS)
gptkbp:bfsLayer	7
http://www.w3.org/2000/01/rdf-schema#label	International Terrestrial Reference Frame (ITRF)