4b7597de-77a5-4b7b-af5e-19b36c9e6e64 urn:uuid eng UTF-8 nonGeographicDataset nonGeographicDataset 2025-11-18T21:47:06 creation ISO 19115 2016 International GNSS Service Report 2022 - Analysis Centre Coordinator report 4b7597de-77a5-4b7b-af5e-19b36c9e6e64 Geoscience Australia currently performs the role of the International GNSS Service Analysis Centre Coordinator (IGS ACC) in a collaboration with Massachusetts University of Technology (MIT). The IGS ACC is responsible for monitoring the quality of products submitted by individual analysis centers, and combining them to produce the official IGS products. The IGS ACC also has the overall responsibility for coordinating the changes, developments and improvements within the contributing analysis centers to produce the IGS products using the latest models and standards. This report details the IGS ACC activities over 2022, which included the transition to a new reference frame IGS20 and results of the multi-GNSS combined orbit and clock products for Repro3. Citation: Dach, R., Bockmann, E. (eds.) (2023). International GNSSServiceTechnical Report 2022 (IGSAnnual Report). IGSCentral Bureau andUniversity of Bern; BernOpenPublishing DOI10.48350/179297 {"type": "Polygon", "coordinates": [[[112.92, -54.75], [159.11, -54.75], [159.11, -9.2402], [112.92, -9.2402], [112.92, -54.75]]]} 112.92 159.11 -54.75 -9.2402 Geodesy International GNSS Service Published_External Satellite-based positioning satellite orbits and clocks satellite positioning Link to Report documentDigital Link to Report PDF