Search datasets
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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: 10 | Catalog Last Checked: September 01, 2026 at 11:08 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: 6 | Catalog Last Checked: September 01, 2026 at 11:11 PM -
This derived product set consists of Global Navigation Satellite System Final Satellite and Receiver Clock Product (30-second granularity, daily files, generated weekly) from the NASA Crustal...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 01, 2026 at 11:12 PM -
Ionosphere Total Electron Content (TEC) grids 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: 6 | Catalog Last Checked: September 01, 2026 at 11:11 PM -
This derived product set consists of a summary comparing the International GNSS Service (IGS) Real-Time Service (RTS) orbit and clock products from all analysis center and combination streams with...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 01, 2026 at 11:11 PM -
This derived product set consists of Global Navigation Satellite System a Ionosphere Vertical Total Electron Content (VTEC) fluctuation measurement product (daily files) from the NASA Crustal...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: September 01, 2026 at 11:11 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: 4 | Catalog Last Checked: September 01, 2026 at 11:11 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: September 01, 2026 at 11:10 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: September 01, 2026 at 11:12 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: 4 | Catalog Last Checked: September 01, 2026 at 11:12 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: 3 | Catalog Last Checked: September 01, 2026 at 11:12 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: September 02, 2026 at 12:37 AM -
“The ILRS contribution to ITRF2020 consists of a pair of time series of weekly and bi-weekly station position estimates along with daily and 3-day averaged Earth Orientation Parameters (X-pole,...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 02, 2026 at 12:32 AM -
This derived product set consists of Global Navigation Satellite System Ultra-Rapid Orbit Product (daily files, generated daily) from the NASA Crustal Dynamics Data Information System (CDDIS)....
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 11:12 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: September 01, 2026 at 11:11 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: 3 | Catalog Last Checked: September 01, 2026 at 11:12 PM -
This derived product set consists of Global Navigation Satellite System Rapid Ionosphere Vertical Total Electron Content (VTEC) product (daily files) from the NASA Crustal Dynamics Data...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 11:11 PM -
This derived product set consists of Global Navigation Satellite System Final Combined Station Positions/Velocities (no covariance matrix) Product available from the Crustal Dynamics Data...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 11:12 PM -
This derived product set consists of Global Navigation Satellite System Ionosphere Vertical Total Electron Content (VTEC) comparison product (daily files) from the NASA Crustal Dynamics Data...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 01, 2026 at 11:11 PM -
Global Navigation Satellite System (GNSS) data consists of the U.S. Global Positioning System (GPS) and the Russian GLObal NAvigation Satellite System (GLONASS) (plus other international systems)...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: September 02, 2026 at 12:26 AM
