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CDDIS Data Access and Tools

Explore datasets archived by NASA's Crustal Dynamics Data Information System (CDDIS) and learn more about relevant data tools. 

For a complete list of datasets and tools, visit the CDDIS website.

To access the CDDIS data archive, visit the Archive Access page for details about how to use https or ftp-ssl access protocols. Visit the Archive Search page for instructions on how to customize search queries using the Earthdata Search API.

CDDIS Data Tools

Filters
Tool Sort descending Description Services
GUARDIAN The GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) is a near real-time (NRT) ionospheric monitoring tool for natural hazards warning. Monitoring Natural Events
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Datasets

Data at CDDIS

Filters
Dataset Platform Data Format DOI
Global Navigation Satellite System (GNSS) International Terrestrial Reference Frame (ITRF) 2020 products (IGS20) from NASA CDDIS GPS SINEX
Satellite Laser Ranging (SLR) Satellite Orbit Products from NASA CDDIS GROUND STATIONS Standard Product 3 (SP3)
CDDIS MEaSUREs SESES products High-rate Earthquake Displacement GLONASS, GPS, GROUND STATIONS text, image, metadata, and binary data files https://doi.org/10.5067/GNSS/gnss_measures_earthquake_displacements_001
CDDIS MEaSUREs SESES products 3D station velocity estimates GLONASS, GPS, GROUND STATIONS SINEX header, text file https://doi.org/10.5067/GNSS/gnss_measures_station_velocities_001
MEaSUREs SESES Daily GNSS Geodetic Displacement TIme Series products from NASA CDDIS GLONASS, GPS, GROUND STATIONS SOPAC GLOBK ATS Model https://doi.org/10.5067/GNSS/gnss_daily_displacement_timeseries_001
CDDIS MEaSUREs SESES products Weekly Coseismic Offset Time Series GLONASS, GPS, GROUND STATIONS Text https://doi.org/10.5067/GNSS/gnss_measures_coseismic_offsets_001
CDDIS MEaSUREs SESES products Horizontal Strain Rate Grids GLONASS, GPS, GROUND STATIONS netCDF, PDF https://doi.org/10.5067/GNSS/gnss_measures_strain_rates_001
CDDIS MEaSUREs SESES products Change in Water Storage Time Series GLONASS, GPS, GROUND STATIONS SINEX https://doi.org/10.5067/GNSS/gnss_measures_water_storage_001
CDDIS MEaSUREs SESES products weekly displacement grids time series GLONASS, GPS, GROUND STATIONS netCDF, PDF, MP4 https://doi.org/10.5067/GNSS/gnss_measures_displacement_fields_001
CDDIS MEaSUREs SESES GNSS products Daily 5-minute Precise Point Positioning (PPP) Tropospheric Estimates GLONASS, GPS, GROUND STATIONS SOPAC GLOBK ATS Model https://doi.org/10.5067/GNSS/gnss_measures_tropo_001
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