boundary="------------P1va8U0WOZkAKI9otltEg6bQ" ****************************************************************************** dorismail 30-Sep-2025 12:39:53 Message No 1448 ****************************************************************************** Author: Zuheir Altamimi Subject: ITRF2020-u2024 is available on line --------------P1va8U0WOZkAKI9otltEg6bQ Author: Zuheir Altamimi (zuheir.altamimi@ign.fr) Subject: No 1448 : *ITRF2020-u2024* is available on line Dear ITRF Users and Colleagues, Three years after its release, the ITRS Center has initiated regular (yearly) updates of ITRF2020. The IERS ITRS Center at IGN has the pleasure to announce to the community the availability of the *ITRF2020-u2024* solution at the dedicated web site: https://itrf.ign.fr/en/solutions/ITRF2020-u2024 ITRF2020-u2024 is the second ITRF020 update, generated by adding four years (2021.0 – 2025.0) of data after the end of the ITRF2020 input data. I want to take this opportunity to acknowledge the enormous efforts of the IAG Services (IDS, IGS, ILRS, IVS) and their Analysis and Combination Centers for their contributions by providing extended time series of station positions and Earth Orientation Parameters (EOPs). The quality of the ITRF2020-u2024 is certainly benefiting from these technique improved solutions. Many thanks to a number of institutions and individuals for their contributions to the ITRF2020-u2024 project. The ITRF2020-u2024 web site contains the most important results and information regarding the ITRF2020-u2024 combination. It will be updated as necessary to add more details and results useful to the ITRF users. For any comment, question or specific request, please contact: itrf at ign.fr Cordially Zuheir Altamimi Head, IERS ITRS Center --------------P1va8U0WOZkAKI9otltEg6bQ

Author: Zuheir Altamimi (zuheir.altamimi@ign.fr)
Subject: ITRF2020-u2024 is available on line

Dear ITRF Users and Colleagues,

Three years after its release, the ITRS Center has initiated regular (yearly) updates of ITRF2020.

The IERS ITRS Center at IGN has the pleasure to announce to the community the
availability of the ITRF2020-u2024 solution at the dedicated web site:

https://itrf.ign.fr/en/solutions/ITRF2020-u2024

ITRF2020-u2024 is the second ITRF020 update, generated by adding four years (2021.0 – 2025.0) of data after the end of the ITRF2020 input data.

I want to take this opportunity to acknowledge the enormous efforts of the IAG Services (IDS, IGS, ILRS, IVS) and their Analysis and Combination Centers for their contributions by providing extended time series of station positions and Earth Orientation Parameters (EOPs).
The quality of the ITRF2020-u2024 is certainly benefiting from these technique improved solutions. Many thanks to a number of institutions and individuals for their contributions to the ITRF2020-u2024 project.

The ITRF2020-u2024 web site contains the most important results and information
regarding the ITRF2020-u2024 combination. It will be updated as necessary to add more
details and results useful to the ITRF users.

For any comment, question or specific request, please contact:
itrf at ign.fr

Cordially
Zuheir Altamimi
Head, IERS ITRS Center

--------------P1va8U0WOZkAKI9otltEg6bQ-- Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr