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The IERS Rapid Service/Prediction Center is the product center of the International Earth Rotation and Reference Systems Service responsible for providing Earth orientation parameters (EOPs) on a...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: August 18, 2026 at 11:36 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: 10 | Catalog Last Checked: August 18, 2026 at 11:34 PM -
The VIIRS/NPP Imagery Resolution Terrain-Corrected Geolocation 6-Min L1 Swath 375m, short-name VNP03IMG, product contains the derived line-of-sight (LOS) vectors for each of the 375-m...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 18, 2026 at 11:51 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: August 18, 2026 at 11:37 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: August 18, 2026 at 11:36 PM -
The Geolocation (GEO) collection provides terrain-corrected geolocation, viewing geometry, and navigation information required to accurately map satellite observations to Earth coordinates. The...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 18, 2026 at 11:54 PM -
Celestial Reference Frame (CRF) product derived from analysis of Very Long Baseline Interferometry (VLBI) 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: August 18, 2026 at 11:30 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: August 18, 2026 at 11:29 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: August 18, 2026 at 11:37 PM -
Very Long Baseline Interferometry (VLBI) is a geometric technique: it measures the time difference between the arrival at two Earth-based antennas of a radio wavefront emitted by a distant quasar....
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 18, 2026 at 11:30 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: August 18, 2026 at 11:16 PM -
The daily Intensive solution files in SINEX format are analysis products that are mainly designed for combination, for both within the IVS and with other space techniques, since they contain...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:11 PM -
Troposphere Zenith Path Delay (ZPD) values derived from analysis of Very Long Baseline Interferometry (VLBI) data. These products are the generated by analysis centers in support of the...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:30 PM -
Level 1A (L1A) data are reconstructed, unprocessed instrument data at full resolution, time-referenced, and annotated with ancillary information. This ancillary information can include radiometric...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:10 PM -
Station positions and velocity solutions in Software INdependent EXchange (SINEX) format derived from analysis of Very Long Baseline Interferometry (VLBI) data. These products are the generated by...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:20 PM -
The VIIRS/NPP Moderate Resolution Terrain-Corrected Geolocation 6-Min L1 Swath 750 m product, short-name VNP03MOD, contains the derived line-of-sight (LOS) vectors for each of the 750-m...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:16 PM -
Level 1A (L1A) data are reconstructed, unprocessed instrument data at full resolution, time-referenced, and annotated with ancillary information. This ancillary information can include radiometric...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:54 PM -
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) RINEX data from NASA CDDIS
The Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) was developed by the Centre National d'Etudes Spatiales (CNES) with cooperation from other French government agencies....
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 18, 2026 at 11:36 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: 2 | Catalog Last Checked: August 18, 2026 at 11:13 PM -
Station position time series solutions in DORIS Station Coordinate Difference (STCD) format derived from analysis of Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) data....
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 19, 2026 at 12:06 AM
