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This file is available for download at https://cddis.nasa.gov/archive/gnss/products/troposphere/zpd/2024/001/ and https://cddis.nasa.gov/archive/gnss/products/troposphere/new/2024/001/

All the broadcast ephemeris data archived by the CDDIS are combined products. The IGS Infrastructure Committee may be of more assistance: https://igs.org/committees/infrastructure/#charter

As of Jun 9, these files are available. Please contact us if you notice any other missing files.

The IGS does not produce a final orbit combination for the MGEX project. MGEX final orbit products are available from different IGS analysis centers. More information about the available products can be found here: https://igs.org/mgex/data-products/#orbit_clock. O IGS não produz uma combinação fina...

You should get in touch with the IGS Ionosphere Committee. They would be best able to answer your questions. You can find their information here: https://igs.org/wg/ionosphere/.

There was an error with our software that creates the online index file. This has been corrected, and the files are available for downloading.

The formats and standards for RINEX files, including meteorological files, can be found here: https://igs.org/formats-and-standards/. You can also contact the IGS RINEX Committee (https://igs.org/wg/rinex/) with any questions.

Hello. Starting at GPS week 2238, the names of these files switched to a new format. Please see the information regarding the name change at https://cddis.nasa.gov/Data_and_Derived_Products/GNSS/atmospheric_products.html

Information about the naming of the Earth rotation parameters and the directory where they are archived can be found at https://cddis.nasa.gov/Data_and_Derived_Products/GNSS/station_position_products.html.

The creator of these files shared the following information. Please let us know if you need further assistance. File Format: CSV. Fields and corresponding description: - GPSSoD the GPS seconds of day (i.e., seconds since midnight on the day of the file) - UTCTime the UTC time in YYmmDDHHMMSS format ...