GDA2020 – Geocentric Datum of Australia 2020
Australia’s current national geodetic datum for horizontal positioning; defined in terms of ITRF2014 at epoch 2020.0 using GRS80.
Australia’s current national geodetic datum for horizontal positioning; defined in terms of ITRF2014 at epoch 2020.0 using GRS80.

IAG collaborates closely with numerous organizations within geodesy and beyond. See the list for details.
This website is provided by the IAG Secretariat and the GGOS Coordinating Office, which are hosted by the BEV – Federal Office of Metrology and Surveying (Bundesamt für Eich- und Vermessungswesen) in Vienna, Austria.
The primary language of this website is English – however, the integrated GTranslate tool enables automatic translation into several languages:
Please note that translations into other languages may not be accurate. For reliable information, refer to the English version of the website.
