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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: June 25, 2026 at 02:10 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 -
Predicted satellite orbits for Satellite Laser Ranging (SLR) tracking of satellites equipped with corner cube retroreflectors. SLR stations download these prediction files and coordinate tracking...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 25, 2026 at 01:59 PM -
IGS site log information for (site log)
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: June 25, 2026 at 02:14 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 -
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: June 25, 2026 at 01:44 PM -
Full-rate data include all valid satellite returns and are thus larger in volume; these data are not routinely provided by all stations in the laser tracking network. Full-rate data are useful for...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 25, 2026 at 01:59 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 -
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: 3 | Catalog Last Checked: June 23, 2026 at 08:54 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 -
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Data Cycle from NASA CDDIS
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) was developed by the Centre National d'Etudes Spatiales (CNES) with cooperation from other French government agencies. The...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:54 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: June 23, 2026 at 08:43 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: June 23, 2026 at 08:43 PM -
Earth Rotation Parameters (ERPs) derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in support of the International GNSS...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:59 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: June 25, 2026 at 01:51 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: June 25, 2026 at 02:07 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: June 25, 2026 at 01:51 PM
