************************************************************************ IERS Message No. 515 November 27, 2024 ************************************************************************ IERS Technical Note on ITRF2020 is available online Dear ITRF Users and Colleagues, The ITRS Center at IGN France has the pleasure to announce to the community the availability of an IERS Technical Note describing the analysis and results of the ITRF2020 solution, available at the following link: https://www.iers.org/IERS/TN41 The ITRF2020 Technical Note includes the summary descriptions of the contributions of the four Technique Services (IDS, IGS, ILRS IVS), to be acknowledged here for their enormous efforts in providing their reprocessed solutions. Also appended to the Technical Note the full open access article on ITRF2020 that can be retrieved here: https://link.springer.com/article/10.1007/s00190-023-01738-w Many thanks to colleagues at the IERS Central Bureau at BKG for their efficient assistance and cooperation in finalizing the ITRF2020 Technical Note. Cordially Zuheir Altamimi Head, ITRS Center ************************************************************************ IERS Messages are edited and distributed by the IERS Central Bureau. If not stated otherwise, the IERS is only the distributor of the message and is not responsible for its content. To submit texts for distribution, please write to . To subscribe or unsubscribe, please create an IERS account or modify it: https://www.iers.org/Login/Login/EN/login_node.html or write to . Archives: http://www.iers.org/IERS/Messages ************************************************************************