Solid Earth | NASA Earthdata

Dataset	Geographic Region	Temporal Extent	Data Format	Potential Application Areas	Related Subtopics
Daily 30-second Hatanaka-compressed GNSS observation data	Global	1992-01-01 to Present	RINEX V2 RINEX V3 UNIX compressed ASCII	Precise Positioning/Navigation Geodesy/ Geodynamics (crustal motion, Earth rotation) Atmospheric Science (ionosphere, troposphere) Space Weather Monitoring Scientific Research IGS Support Data Quality Control	geodetics, gravity/ gravitational field, tectonics
EMIT L2A Estimated Surface Reflectance and Uncertainty and Masks 60 m	Global Land	2022-08-09 to Present	NetCDF-4	Surface mineralogy mapping Geological exploration and resource assessment Dust source region characterization Spectral library development for earth materials	geochemistry
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Cumulative Station Position Product	Global	2002-01-01 to Present	SINEX	Precise Station Positioning Geodetic Reference Frame Definition Crustal Deformation Monitoring Plate Tectonics Studies Geodynamics Research Long-term Position Stability Analysis	geodetics, gravity/ gravitational field, tectonics
High-rate Hatanaka-compressed GNSS observation data	Global	2001-05-01 to Present	RINEX V2 UNIX compressed ASCII	Precise Positioning/Navigation (High-Accuracy) Geodesy/ Geodynamics (Detailed Crustal Motion, Rapid Changes) IGS Support (High-Frequency Analysis) Data Quality Control (Improved Temporal Resolution)	geodetics, gravity/ gravitational field, tectonics
Hourly 30-second combined GPS broadcast ephemeris data	Global	2005-10-27 to Present	RINEX V2 UNIX compressed ASCII	Satellite Orbit Determination Precise Point Positioning (PPP) GNSS System Monitoring Navigation Algorithm Development Geodetic Applications Time Transfer	geodetics, gravity/ gravitational field, tectonics
Hourly 30-second GPS broadcast ephemeris data	Global	2005-10-07 to Present	RINEX V2 UNIX compressed ASCII	Satellite Orbit Determination Precise Point Positioning (PPP) GNSS System Monitoring Navigation Algorithm Development Geodetic Applications Time Transfer	geodetics, gravity/ gravitational field, tectonics
Hourly 30-second Hatanaka-compressed GNSS observation data	Global	2005-10-07 to Present	RINEX V2 UNIX compressed ASCII	Precise Positioning/Navigation Geodesy/ Geodynamics IGS Support Data Quality Control	geodetics, gravity/ gravitational field, tectonics
OPERA Surface Displacement from Sentinel-1 validated product (Version 1)	Global	2016-07-01 to Present	NetCDF-4 XML PNG Zarr	Ground subsidence monitoring in urban areas and infrastructure	geomorphic landforms and processes, tectonics
OPERA Radiometric Terrain Corrected SAR Backscatter from Sentinel-1 Static Layers validated product (Version 1)	Global	2014-04-03 to Present	GeoTIFF XML	Base mapping for change detection applications Terrain-corrected imagery for accurate spatial analysis Reference data for calibration of other SAR products	geomorphic landforms and processes, tectonics
OPERA Radiometric Terrain Corrected SAR Backscatter from Sentinel-1 validated product (Version 1)	Global	2020-12-31 to Present	HDF5 GeoTIFF, XML	Detection of changes in surface roughness properties	geomorphic landforms and processes, tectonics

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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
Vertex	Vertex is a graphical search interface for finding synthetic aperture radar (SAR) data.	Search and Discovery, Access, Downloading, Processing, Subsetting
Worldview	Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data.	Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events

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Solid Earth Datasets

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Dataset	Platforms	Instruments	Temporal Extent	Location Keywords	Spatial Extent	Data Format
Ground-Based Global Navigation Satellite System (GNSS) Quasi-Zenith Satellite System (QZSS) Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDIS	QZSS, GROUND STATIONS	QZSS P, GNSS	1992-01-01 to Present	GLOBAL	N: 90 S: -90 E: 180 W: -180	RINEX
Ground-Based Global Navigation Satellite System (GNSS) Quasi-Zenith Satellite System (QZSS) Broadcast Ephemeris Data (daily files) from NASA CDDIS	QZSS, GROUND STATIONS	QZSS P, GNSS RECEIVERS	1992-01-01 to Present	GLOBAL	N: 90 S: -90 E: 180 W: -180	RINEX
Ground-Based Global Navigation Satellite System (GNSS) Quasi-Zenith Satellite System (QZSS) Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS	QZSS, GROUND STATIONS	QZSS P, GNSS	1992-01-01 to Present	GLOBAL	N: 90 S: -90 E: 180 W: -180	RINEX
Ground-Based Global Navigation Satellite System (GNSS) Satellite-Based Augmentation System (SBAS) Broadcast Ephemeris Data (30-second sampling, hourly files) from NASA CDDIS	SBAS, GROUND STATIONS	SBAS P, GNSS	1992-01-01 to Present	GLOBAL	N: 90 S: -90 E: 180 W: -180	RINEX
Ground-Based Global Navigation Satellite System (GNSS) Satellite-Based Augmentation System (SBAS) Broadcast Ephemeris Data (daily files) from NASA CDDIS	SBAS, GROUND STATIONS	SBAS P, GNSS RECEIVERS	1992-01-01 to Present	GLOBAL	N: 90 S: -90 E: 180 W: -180	RINEX
Ground-Based Global Navigation Satellite System (GNSS) Satellite-Based Augmentation System (SBAS) Broadcast Ephemeris Data (sub-hourly files) from NASA CDDIS	SBAS, GROUND STATIONS	SBAS P, GNSS	1992-01-01 to Present	GLOBAL	N: 90 S: -90 E: 180 W: -180	RINEX
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	Galileo, GROUND STATIONS		2023-10-01	GLOBAL	N: 90 S: -90 E: 180 W: -180	JPL Piecewise Constant Model Parameter (ASCII)
Ground-Based Global Navigation Satellite System (GNSS)-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) Galileo daily antenna phase maps (meta data, 24-hour files) from NASA CDDIS	Galileo, GROUND STATIONS		2023-10-01	GLOBAL	N: 90 S: -90 E: 180 W: -180	JPL MetaFile (ASCII)
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	Galileo, GROUND STATIONS		2023-10-01	GLOBAL	N: 90 S: -90 E: 180 W: -180	JPL GEOP (ASCII)
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	GLONASS, GROUND STATIONS		2023-10-01	GLOBAL	N: 90 S: -90 E: 180 W: -180	JPL Piecewise Constant Model Parameter (ASCII)

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