Solid Earth Data Access and Tools

NASA data span the composition, dynamics, and processes that describe the solid aspects of Earth. Our datasets and tools help researchers translate these interconnected data points into actionable, Earth science knowledge.

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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Dataset Sort descending	Version	Platform	Instrument	Temporal Extent	Spatial Extent	Spatial Resolution	Data Format
GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS CSR RELEASE 6.0 GAC	6.0	GRACE	KBR	2002-04-05 to 2017-06-30	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAC	6.0	GRACE		2002-04-05 to 2017-07-01	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE NON-TIDAL ATMOSPHERE AND OCEAN GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAC	6.0	GRACE	KBR	2002-04-04 to 2017-06-30	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE NON-TIDAL ATMOSPHERE GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAA	6.0	GRACE		2002-04-05 to 2017-07-01	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE NON-TIDAL ATMOSPHERE GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAA	6.0	GRACE		2002-04-04 to 2017-06-30	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE NON-TIDAL OCEAN GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAB	6.0	GRACE		2002-04-05 to 2017-07-01	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE NON-TIDAL OCEAN GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAB	6.0	GRACE	KBR	2002-04-04 to 2017-06-30	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS CSR RELEASE 6.0 GAD	6.0	GRACE		2002-04-05 to 2017-06-30	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS GFZ RELEASE 6.0 GAD	6.0	GRACE		2002-04-05 to 2017-07-01	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE OCEAN BOTTOM GEOPOTENTIAL COEFFICIENTS JPL RELEASE 6.0 GAD	6.0	GRACE		2002-04-04 to 2017-06-30	N: 88 S: -88 E: 180 W: -180	500 Kilometers x 500 Kilometers	ASCII
GRACE-FO Level-1A Release version 4.0 from JPL in ASCII	4	GRACE-FO	GRACE-FO MWI, GRACE-FO SCA, GRACE-FO ACC, GRACE-FO LRI	2018-05-22	N: 89 S: -89 E: 180 W: -180	250000 Meters x 250000 Meters	ASCII
GRACE-FO Level-1A Release version 5.0 from JPL in ASCII	5	GRACE-FO	GRACE-FO MWI, GRACE-FO SCA, GRACE-FO ACC, GRACE-FO LRI	2018-05-22 to Present	N: 89 S: -89 E: 180 W: -180	250000 Meters x 250000 Meters	ASCII
GRACE-FO Level-1B Release version 4.0 from JPL in ASCII	4	GRACE-FO	GRACE-FO MWI, GRACE-FO SCA, GRACE-FO ACC, GRACE-FO LRI	2018-05-22	N: 89 S: -89 E: 180 W: -180	250000 Meters x 250000 Meters	ASCII
GRACE-FO Level-2 Monthly Geopotential Spherical Harmonics CSR Release 06.3 (RL06.3)	6.3	GRACE-FO	GRACE-FO MWI, GRACE-FO LRI, ACC, GRACE-FO SCA	2018-05-22	N: 89 S: -89 E: 180 W: -180	330000 Meters x 330000 Meters	ASCII
GRACE-FO Level-2 Monthly Geopotential Spherical Harmonics GFZ Release 6.3 (RL06.3)	6.3	GRACE-FO	GRACE-FO MWI, GRACE-FO LRI, ACC, GRACE-FO SCA	2018-05-22	N: 89 S: -89 E: 180 W: -180	330000 Meters x 330000 Meters	ASCII
GRACE-FO Level-2 Monthly Geopotential Spherical Harmonics JPL Release 6.3 (RL06.3)	6.3	GRACE-FO	GRACE-FO MWI, GRACE-FO LRI, ACC, GRACE-FO SCA	2018-05-22 to Present	N: 89 S: -89 E: 180 W: -180	330000 Meters x 330000 Meters	ASCII
GRACE/GRACE-FO Level-4 Monthly Gravitational-Rotational-Deformation version 01 from NASA MEaSUREs HOMaGE	1.0	GRACE-FO, GRACE	GRACE-FO MWI, GRACE INTERFEROMETER	2002-04-16 to Present	N: 90 S: -90 E: 180 W: -180	0.5 Decimal Degrees x 0.5 Decimal Degrees	netCDF-4
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Cumulative Station Position Product from NASA CDDIS	1	OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, SENTINEL-3A, SARAL, HY2-A, JASON-3, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-3, SPOT-4, SPOT-5	DORIS, DORIS GROUND STATION BEACON	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		SINEX
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) Extension of the International Terrestrial Reference Frame (ITRF) for Precise Orbit Determination (DPOD) from NASA CDDIS	1	OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, SENTINEL-3A, SARAL, HY2-A, JASON-3, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-3, SPOT-4, SPOT-5	DORIS, DORIS GROUND STATION BEACON	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		IDS internal DPOD format
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) IDS Coordinates of the Terrestrial Reference Frame (TRF) origin (Geocenter) Time Series Product from NASA CDDIS	1	OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, SENTINEL-3A, SARAL, HY2-A, JASON-3, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-3, SPOT-4, SPOT-5, SENTINEL-3B	DORIS, DORIS GROUND STATION BEACON	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		Geocenter
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) IDS Earth Orientation Parameters (EOP) Time Series Product from NASA CDDIS	1	GROUND-BASED OBSERVATIONS	DORIS	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		EOP
Ground-Based Doppler Orbitography and Radiopositioning Integrated by Satellite (DORIS) IDS Ionospheric Product from NASA CDDIS	1	GROUND STATIONS, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-4, SPOT-5, SENTINEL-3B	DORIS GROUND STATION BEACON, DORIS	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		SINEX
Ground-Based Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) Daily Data (raw files) from NASA CDDIS	1	OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, SENTINEL-3A, SARAL, HY2-A, JASON-3	DORIS, DORIS GROUND STATION BEACON	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		RINEX DORIS 3.0
Ground-Based Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) IDS Global SINEX Station Position Time Series Product from NASA CDDIS	1	OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, SENTINEL-3A, SARAL, HY2-A, JASON-3, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-3, SPOT-4, SPOT-5	DORIS, DORIS GROUND STATION BEACON	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		IDS STCD (Station Coordinates Difference) format
Ground-Based Doppler Orbitography by Radiopositioning Integrated on Satellite (DORIS) IDS Satellite Orbit Product from NASA CDDIS	1	OSTM/JASON-2, GROUND STATIONS, CRYOSAT-2, SENTINEL-3A, SARAL, HY2-A, JASON-3, ENVISAT, TOPEX/POSEIDON, JASON-1, SPOT-2, SPOT-3, SPOT-4, SPOT-5, SENTINEL-3B	DORIS, DORIS GROUND STATION BEACON	1992-01-01 to Present	N: 90 S: -90 E: 180 W: -180		SP1 or SP3 orbit format

Solid Earth Data Tools

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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

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