Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20. Suomi NPP data announcement

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	Data Format
NISAR Beta Range Doppler Pixel Offsets (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-01 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Beta Range Doppler Single Look Complex Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-01 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, PNG, PDF, CSV, KML, YAML
NISAR Beta Range Doppler Unwrapped Interferogram Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-01 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Beta Range Doppler Wrapped Interferogram Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-01 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Provisional Geocoded Pixel Offsets (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Provisional Geocoded Polarimetric Covariance Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, PNG, XML, PDF, CSV, KML, YAML
NISAR Provisional Geocoded Single Look Complex Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, PNG, XML, PDF, CSV, KML, YAML
NISAR Provisional Geocoded Unwrapped Interferogram Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, PNG, XML, PDF, CSV, KML, YAML
NISAR Provisional Radar Raw Signal Calibration Data (Version 1)	1	NISAR	L-SAR, S-SAR	2026-06-16 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, YAML
NISAR Provisional Radar Raw Signal Science Data (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, PDF, YAML
NISAR Provisional Range Doppler Pixel Offsets (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Provisional Range Doppler Single Look Complex Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, PNG, PDF, CSV, KML, YAML
NISAR Provisional Range Doppler Unwrapped Interferogram Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Provisional Range Doppler Wrapped Interferogram Product (Version 1)	1	NISAR	L-SAR, S-SAR	2025-10-28 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, YAML, PNG, KML, CSV, PDF
NISAR Urgent Response Level 1 Product	1	NISAR	L-SAR, S-SAR	2026-06-18 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, CSV, PDF, KML, YAML, PNG
NISAR Urgent Response Level 2 Product	1	NISAR	L-SAR, S-SAR	2026-06-18 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, CSV, PDF, KML, YAML, PNG
NISAR Urgent Response Radar Raw Signal Science Data	1	NISAR	L-SAR, S-SAR	2026-07-08 to Present	N: 90 S: -90 E: 180 W: -180	HDF5, XML, PDF, YAML
NOAA-20 VIIRS Level-1 Geolocation Data, version 2	2	NOAA-20	VIIRS	2017-11-29 to Present	N: 90 S: -90 E: 180 W: -180	netCDF-4
NOAA-21 VIIRS Level-1A Geolocation Data, version 1	1	NOAA-21	VIIRS	2022-11-10 to Present	N: 90 S: -90 E: 180 W: -180	netCDF-4
OMG Airborne Gravity (AirGRAV) Data from Airborne Bathymetry Surveys Version 1	1	DHC-6	AIRGrav	2016-03-20 to 2020-09-07	N: 82.413 S: 60.644 E: -19.232 W: -72.548	ASCII
OPERA Coregistered Single-Look Complex from Sentinel-1 Static Layers validated product (Version 1)	1	Sentinel-1A, Sentinel-1B, Sentinel-1C	C-SAR	2014-04-03 to Present		HDF5, XML
OPERA Coregistered Single-Look Complex from Sentinel-1 validated product (Version 1)	1	Sentinel-1A, Sentinel-1B, Sentinel-1C	C-SAR	2016-07-01 to Present		HDF5, XML
OPERA Radiometric Terrain Corrected SAR Backscatter from Sentinel-1 Static Layers validated product (Version 1)	1	Sentinel-1A, Sentinel-1B, Sentinel-1C	C-SAR	2014-04-03 to Present	N: 90 S: -90 E: 180 W: -180	GeoTIFF, XML
OPERA Radiometric Terrain Corrected SAR Backscatter from Sentinel-1 validated product (Version 1)	1	Sentinel-1A, Sentinel-1B, Sentinel-1C	C-SAR	2016-04-14 to Present	N: 90 S: -60 E: 180 W: -180	HDF5, GeoTIFF, XML
OPERA Surface Displacement from Sentinel-1 Static Layers validated product (Version 1)	1	Sentinel-1A, Sentinel-1B, Sentinel-1C	C-SAR	2014-04-03 to Present		COG, XML, PNG

Solid Earth Data Tools

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Items

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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