Catalog - Data.gov

#1 Federal

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily antenna phase centers (24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

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: June 23, 2026 at 08:45 PM

#2 Federal

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GPS Earth Orientation Parameters (1-day sampling, 7-day files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of Earth orientation parameters from the IERS Bulletin A for the GPS constellation of satellites. The product is generated at JPL's Global Differential GPS...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#3 Federal

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily accumulated real-time Precise Orbit Determination (POD) Clock Corrections (1-second sampling, 24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a high-rate time series of clock biases for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:45 PM

#4 Federal

Ground-Based Global Navigation Satellite System (GNSS) Galileo real-time POD Attitude Quaternions (30-second sampling, 60-second files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of attitude quaternion components for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. The product is...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#5 Federal

GRACE FIELD GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

FOR EXPERT USE ONLY. This dataset contains estimates of static field geopotential of the Earth, derived from the Gravity Recovery and Climate Experiment (GRACE) mission measurements, produced by...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:57 PM

#6 Federal

Ground-Based Global Navigation Satellite System (GNSS) GPS real-time POD Clock Corrections (60-second sampling, 60-second files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of clock biases for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma uncertainties...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#7 Federal

GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAC

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

FOR EXPERT USE ONLY. This dataset contains estimates of geopotential field derived from the Gravity Recovery and Climate Experiment (GRACE) mission measurements and a non-tidal oceanic and...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 14, 2026 at 10:37 PM

#8 Federal

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily accumulated real-time Precise Orbit Determination (POD) Clock Corrections (60-second sampling, 24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of clock biases for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#9 Federal

Ground-Based Global Navigation Satellite System (GNSS) GPS real-time POD Orbits (60-second sampling, 60-second files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of position and velocity components for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:45 PM

#10 Federal

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily accumulated real-time Precise Orbit Determination (POD) Attitude Quaternions (30-second sampling, 24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of attitude quaternion components for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. The product is...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:45 PM

#11 Federal

GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS CSR RELEASE 6.0 GAD

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

FOR EXPERT USE ONLY. This dataset contains estimates of ocean bottom pressure derived from the Gravity Recovery and Climate Experiment (GRACE) mission measurements, produced by the Center for...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:57 PM

#12 Federal

GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAC

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

FOR EXPERT USE ONLY. This dataset contains estimates of geopotential field derived from the Gravity Recovery and Climate Experiment (GRACE) mission measurements and a non-tidal oceanic and...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:57 PM

#13 Federal

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily accumulated real-time Precise Orbit Determination (POD) orbits (60-second sampling, 24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of position and velocity components for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. In addition,...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#14 Federal

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily accumulated real-time Precise Orbit Determination (POD) orbits (60-second sampling, 24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of position and velocity components for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. In addition,...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:45 PM

#15 Federal

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo Earth Orientation Parameters (1-day sampling, 7-day files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of Earth orientation parameters from the IERS Bulletin A for the Galileo constellation of satellites. The product is generated at JPL's Global Differential GPS...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:45 PM

#16 Federal

Ground-Based Global Navigation Satellite System (GNSS) Galileo real-time POD Orbits (60-second sampling, 60-second files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of position and velocity components for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. In addition,...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#17 Federal

GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAD

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

FOR EXPERT USE ONLY. This dataset contains estimates of ocean bottom pressure derived from the Gravity Recovery and Climate Experiment (GRACE) mission measurements, produced by the NASA Jet...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:45 PM

#18 Federal

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GPS daily accumulated real-time Precise Orbit Determination (POD) orbits (60-second sampling, 24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains a time series of position and velocity components for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#19 Federal

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily antenna phase centers (24-hour files) from NASA CDDIS

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

This product contains antenna phase center locations relative to the GLONASS satellite's center of mass. The product is generated at JPL's Global Differential GPS Operations Centers.

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 23, 2026 at 08:56 PM

#20 Federal

GRACE FIELD GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0

Organization: National Aeronautics and Space Administration
Dataset Last Updated: June 22, 2026

FOR EXPERT USE ONLY. This dataset contains estimates of static field geopotential of the Earth, derived from the Gravity Recovery and Climate Experiment (GRACE) mission measurements, produced by...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 14, 2026 at 10:37 PM

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Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily antenna phase centers (24-hour files) from NASA CDDIS

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GPS Earth Orientation Parameters (1-day sampling, 7-day files) from NASA CDDIS

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily accumulated real-time Precise Orbit Determination (POD) Clock Corrections (1-second sampling, 24-hour files) from NASA CDDIS

Ground-Based Global Navigation Satellite System (GNSS) Galileo real-time POD Attitude Quaternions (30-second sampling, 60-second files) from NASA CDDIS

GRACE FIELD GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0

Ground-Based Global Navigation Satellite System (GNSS) GPS real-time POD Clock Corrections (60-second sampling, 60-second files) from NASA CDDIS

GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAC

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily accumulated real-time Precise Orbit Determination (POD) Clock Corrections (60-second sampling, 24-hour files) from NASA CDDIS

Ground-Based Global Navigation Satellite System (GNSS) GPS real-time POD Orbits (60-second sampling, 60-second files) from NASA CDDIS

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily accumulated real-time Precise Orbit Determination (POD) Attitude Quaternions (30-second sampling, 24-hour files) from NASA CDDIS

GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS CSR RELEASE 6.0 GAD

GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAC

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily accumulated real-time Precise Orbit Determination (POD) orbits (60-second sampling, 24-hour files) from NASA CDDIS

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily accumulated real-time Precise Orbit Determination (POD) orbits (60-second sampling, 24-hour files) from NASA CDDIS

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo Earth Orientation Parameters (1-day sampling, 7-day files) from NASA CDDIS

Ground-Based Global Navigation Satellite System (GNSS) Galileo real-time POD Orbits (60-second sampling, 60-second files) from NASA CDDIS

GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAD

Ground-Based GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GPS daily accumulated real-time Precise Orbit Determination (POD) orbits (60-second sampling, 24-hour files) from NASA CDDIS

Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) GLONASS daily antenna phase centers (24-hour files) from NASA CDDIS

GRACE FIELD GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0