Search datasets
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This dataset consists of ground-based Global Navigation Satellite System (GNSS) Combined Broadcast Ephemeris Data (hourly files of all distinct navigation messages received in one day) from the...
Search relevance: 1.00 | Views last month: 23 | Catalog Last Checked: June 25, 2026 at 02:00 PM -
This derived product set consists of Global Navigation Satellite System Final Ionosphere Vertical Total Electron Content (VTEC) product (daily files) from the NASA Crustal Dynamics Data...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: June 23, 2026 at 08:59 PM -
This derived product set consists of Global Navigation Satellite System Final Combined Station Positions/Velocities Product available from the Crustal Dynamics Data Information System (CDDIS)....
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: June 23, 2026 at 08:43 PM -
This derived product set consists of Global Navigation Satellite System Final Troposphere Zenith Path Delay (ZPD) Product (daily files by station) from the NASA Crustal Dynamics Data Information...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: June 23, 2026 at 08:59 PM -
Making Earth System Data Records for Use in Research Environments (MEaSUREs) empowers the research community to participate in developing and generating data products that complement and augment...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 23, 2026 at 09:06 PM -
This derived product set consists of Global Navigation Satellite System Daily Cumulative Earth Rotation Parameter (ERP) product (since GPS week 0860, produced during the reference frame...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 25, 2026 at 02:20 PM -
This dataset consists of ground-based Global Navigation Satellite System (GNSS) GPS Combined Broadcast Ephemeris Data (daily files of all distinct navigation messages received in one day) from the...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 23, 2026 at 08:52 PM -
Geocenter determination solutions derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data. These products are the generated by analysis centers in...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: June 23, 2026 at 08:54 PM -
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Data (multi-day files) from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency Doppler...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 23, 2026 at 08:54 PM -
Station position and velocity solutions (weekly and cumulative) in Software INdependent EXchange (SINEX) format derived from analysis of Doppler Orbitography by Radiopositioning Integrated on...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 23, 2026 at 08:54 PM -
Troposphere Zenith Path Delay (ZPD) values by site derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in support of the...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 23, 2026 at 08:59 PM -
This derived product set consists of Global Navigation Satellite System Final Earth Rotation Parameter (ERP) Product from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS provide...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 23, 2026 at 08:59 PM -
This derived product set consists of Global Navigation Satellite System Final Orbit Product (daily files, generated weekly) from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 25, 2026 at 02:14 PM -
In the ILRS network, there are mobile systems and permanent systems. Mobile ILRS systems usually occupy (i.e. are referenced to) a ground monument/mark and have an associated set of non-zero...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 25, 2026 at 01:55 PM -
This derived product set consists of Global Navigation Satellite System Rapid Orbit/Reference Frame Product Summary from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS provide...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:59 PM -
This derived product set consists of Global Navigation Satellite System satellite and receiver clock combination product (30-second granularity, daily files, generated daily) from the real-time...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:43 PM -
This derived product set consists of Global Navigation Satellite System Final Combined Station Positions/Velocities Product available from the Crustal Dynamics Data Information System (CDDIS)....
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:59 PM -
Making Earth System Data Records for Use in Research Environments (MEaSUREs) empowers the research community to participate in developing and generating data products that complement and augment...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 25, 2026 at 02:02 PM -
Very Long Baseline Interferometry (VLBI) auxiliary ASCII files provided by the International VLBI Service for Geodesy and Astrometry (IVS) include schedules, notes, and session log files.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 25, 2026 at 01:51 PM -
Satellite and receiver clock products derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in support of the International...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:59 PM
