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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: September 01, 2026 at 11:10 PM -
This dataset consists of ground-based multi-GNSS (Global Navigation Satellite System) Broadcast Ephemeris Data. GNSS satellites provide autonomous geo-spatial positioning with global coverage....
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: September 01, 2026 at 11:59 PM -
This dataset consists of ground-based Global Navigation Satellite System (GNSS) Beidou Broadcast Ephemeris Data (sub-hourly files) from the NASA Crustal Dynamics Data Information System (CDDIS)....
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 01, 2026 at 11:34 PM -
This dataset consists of ground-based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (daily files) from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: September 01, 2026 at 11:34 PM -
FOR EXPERT USE ONLY. The GRACE Level 1B data provide all necessary inputs to derive monthly time variations in the Earth's gravity field. Level 1B data are also used for GRACE orbit and mean...
Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 01, 2026 at 11:13 PM -
This dataset consists of ground-based Global Navigation Satellite System (GNSS) GPS Broadcast Ephemeris Data (hourly files) from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 01, 2026 at 11:34 PM -
This dataset consists of ground-based Satellite Laser Ranging observation data (full-rate, daily 24 hour files) from the NASA Crustal Dynamics Data Information System (CDDIS). SLR provides...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 01, 2026 at 11:34 PM -
FOR EXPERT USE ONLY. This dataset contains estimates of the total month-by-month geopotential of the Earth, derived from the Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) mission...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 02, 2026 at 12:48 AM -
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 -
SLR Satellite Orbit solutions available from the Crustal Dynamics Data Information System (CDDIS). Precise Orbit Determination (POD) solutions in Standard Product 3 (SP3) format derived from...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 02, 2026 at 12:32 AM -
This dataset consists of ground-based Satellite Laser Ranging observation data (normal points, monthly files) from the NASA Crustal Dynamics Data Information System (CDDIS). SLR provides...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 01, 2026 at 11:31 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 -
Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Geocenter Time Series Product from the NASA Crustal Dynamics Data Information System (CDDIS). DORIS is a dual-frequency...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 01, 2026 at 11:34 PM -
This product contains antenna phase center locations relative to the Galileo satellite's center of mass. The product is generated at JPL's Global Differential GPS Operations Centers.
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 01, 2026 at 11:34 PM -
This dataset consists of differential code biases (DCBs) from a network of ground-based Global Navigation Satellite System (GNSS) station and available from the NASA Crustal Dynamics Data...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 01, 2026 at 11:31 PM -
This dataset consists of ground-based Global Navigation Satellite System (GNSS) Galileo Broadcast Ephemeris Data (daily files) from the NASA Crustal Dynamics Data Information System (CDDIS). GNSS...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 01, 2026 at 11:34 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 dataset consists of ground-based Global Navigation Satellite System (GNSS) Beidou Broadcast Ephemeris Data (daily files) 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 11:34 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
