Land Surface Data Access and Tools

NASA data provide key measurements of Earth’s land, allowing researchers to accurately understand its composition, processes, uses, and interactions. Our datasets and tools help researchers translate these interconnected data points into actionable knowledge.

Dataset	Geographic Region	Temporal Extent	Data Format	Potential Application Areas	Related Subtopics
ALOS PALSAR High Resolution Radiometric Terrain Corrected Product	Global	2006-03-23 to 2011-04-22		High-precision forest structure and biomass estimation Detailed wetland classification and monitoring Fine-scale surface deformation detection Terrain analysis in densely vegetated regions Resource exploration and geological mapping	erosion/ sedimentation, geomorphic landforms and processes, land use/ land cover, topography
ALOS-2 PALSAR-2 Level 1 ScanSAR Product	Global	2014-08-01 to Present		Wide-area monitoring of land surface changes Regional vegetation and forest monitoring Large wetland area mapping and monitoring Continental-scale land use change detection Regional soil moisture assessment	geomorphic landforms and processes, land use/ land cover, topography
ASTER Global Digital Elevation Model V003	Global Land	2000-03-01 to 2013-11-30	Cloud Optimized GeoTIFF (COG)	Detailed topographic analysis 3D visualization of landscapes Geological feature extraction Slope stability assessment	topography
ECOSTRESS Tiled Land Surface Temperature and Emissivity Instantaneous L2 Global 70 m	Global Land	2018-07-09 to Present	Cloud Optimized GeoTIFF (COG)	High-resolution urban heat island analysis Plant water stress monitoring	surface radiative properties, surface thermal properties
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 Soil composition analysis Environmental impact assessment Critical mineral identification Spectral library development for earth materials	land use/ land cover, soils
GEDI L2A Elevation and Height Metrics Data Global Footprint Level V002	Global Land	2019-04-04 to 2023-03-16 2024-04-04 to Present	HDF5	Terrain model refinement under vegetation	topography
Global Hydrologic Soil Groups (HYSOGs250m) for Curve Number-Based Runoff Modeling	Global	2017-01-01 to 2017-11-28	GeoTIFF	Erosion potential mapping	land use/ land cover, soils
HLS Landsat Operational Land Imager Surface Reflectance and TOA Brightness Daily Global 30m v2.0	Global	2013-04-11 to Present	Cloud Optimized GeoTiff (COG)	Land cover and land use change monitoring Harmonized time series analysis with Sentinel-2	land use/ land cover, surface radiative properties
MAIAC Daily V01	Global	2015-06-13 to Present	PNG	Land cover and land use change analysis through improved atmospheric correction	land use/ land cover
MODIS/Terra Land Surface Temperature/Emissivity Daily L3 Global 1 km SIN Grid	Global	2000-02-24 to Present	HDF-EOS2	Regional thermal environment monitoring Urban heat island effect studies Climate model validation for land surface processes Land surface process energy balance studies	surface radiative properties, surface thermal properties
MODIS/Terra Surface Reflectance Daily L2G Global 250m SIN Grid V061	Global	2000-02-24 to Present	HDF-EOS2	Land cover change detection Time series analysis of surface conditions	land use/ land cover, surface radiative properties
NASA Shuttle Radar Topography Mission Global 1 arc second V003	Global Land	2000-02-11 to 2000-02-21	HGT	Global terrain mapping and analysis Geomorphological research Land use planning in variable terrain Erosion potential modeling	land use/ land cover, topography
OPERA Radiometric Terrain Corrected SAR Backscatter from Sentinel-1 Static Layers validated product (Version 1)	Global	2014-04-03 to Present	GeoTIFF XML	Long-term land cover monitoring with consistent reference layers Base mapping for change detection applications Terrain-corrected imagery for accurate spatial analysis Reference data for calibration of other SAR products Foundation for machine learning training datasets Consistent backdrop for time-series analysis	geomorphic landforms and processes, land use/ land cover,
SENTINEL-1A_SLC	Global	2014-04-03 to Present		Interferometric analysis for surface deformation detection Coherence-based change detection Polarimetric analysis for target characterization Phase-based classification of land cover Development of advanced SAR processing algorithms Time-series analysis for subtle change detection	erosion/ sedimentation, geomorphic landforms and processes, land use/ land cover, landscapes, topography
SENTINEL-1B_SLC	Global	2016-04-25 to 2021-12-24		High-resolution deformation mapping with interferometry Coherence analysis for subtle change detection Polarimetric target characterization Complex coherence analysis for vegetation structure Time-series analysis for seasonal change patterns	erosion/ sedimentation, geomorphic landforms and processes, land use/ land cover, landscapes, topography
Sentinel-1C Dual Polarization High Resolution Ground Range Detected Product	Global	2025-01-01 to Present	SAFE	Urban change detection and development monitoring Land cover classification with improved feature distinction	erosion/ sedimentation, geomorphic landforms and processes, land use/ land cover, topography
VIIRS/JPSS1 Land Surface Temperature/Emissivity Daily L3 Global 1km SIN Grid Day V002	Global	2018-01-01 to Present	HDF-EOS5	Surface thermal condition monitoring Climate change impact studies on land surface Thermal anomaly detection Ground frost mapping and monitoring	surface radiative properties, surface thermal properties
VIIRS/NPP Moderate Resolution 6-Min L1B Swath 750 m	Global	2021-12-15 to Present	HDF5 NetCDF-4	Multispectral environmental monitoring Land surface characterization Input for higher-level algorithms Vegetation monitoring Surface temperature retrieval input	land use/ land cover, surface thermal properties

Land Surface Datasets

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Dataset Sort descending	Version	Platforms	Instruments	Temporal Extent	Spatial Extent	Data Format
ABoVE: Active Layer Soil Characteristics at Selected Sites Across Alaska	1	FIELD SURVEYS	CORING DEVICES	2016-08-09 to 2018-07-07	N: 68.5596 S: 63.8801 E: -146.558 W: -149.533	multiple
ABoVE: Active Layer Soil Characterization of Permafrost Sites, Northern Alaska, 2018	1	LABORATORY, FIELD SURVEYS	BALANCE, SOIL DEPTH PROBE	2018-08-22 to 2018-08-26	N: 69.8124 S: 68.605 E: -148.564 W: -149.306	CSV
ABoVE: Active Layer Thickness from Airborne L- and P- band SAR, Alaska, 2017, Ver. 3	3	GULFSTREAM 1000 (695A)	UAVSAR	2017-06-19 to 2017-09-16	N: 71.5212 S: 57.8294 E: -110.418 W: -166.733	multiple
ABoVE: Active Layer Thickness from Remote Sensing Permafrost Model, Alaska, 2001-2015	1	SATELLITES, SMAP	MODIS, SMAP L-BAND RADAR	2001-01-01 to 2015-12-31	N: 70.214 S: 55.5667 E: -132.576 W: -179.18	netCDF-4 classic
ABoVE: AirSWOT Ka-band Radar over Surface Waters of Alaska and Canada, 2017	1	B-200	AirSWOT	2017-07-08 to 2017-08-17	N: 70.4944 S: 46.8451 E: -98.629 W: -149.834	multiple
ABoVE: AirSWOT Radar, Orthomosaic, and Water Masks, Yukon Flats Basin, Alaska, 2015	1	B-200	AirSWOT, CAMERA	2015-06-15 to 2015-06-15	N: 66.8978 S: 65.9282 E: -145 W: -148	multiple
ABoVE: Alder Shrub Cover and Soil Properties, Alaska, 2019, V2	2	LANDSAT-8, LABORATORY, FIELD INVESTIGATION	OLI, CHN ANALYZERS, IRMS, VISUAL CENSUS TRANSECTS	2018-08-14 to 2019-08-28	N: 68.0185 S: 66.3401 E: -149.708 W: -150.714	multiple
ABoVE: Angular-corrected MODIS MAIAC Reflectance across Alaska and Canada, 2000-2017	1	Terra, Aqua	MODIS	2000-02-24 to 2017-12-31	N: 80.8064 S: 44.1164 E: 180 W: -180	HDF4
ABoVE: Annual Thaw Slump Expansion on East Fork Chandalar River, Alaska, 2008-2017	1	LANDSAT	DIGITIZER	2008-08-23 to 2017-09-17	N: 67.635 S: 67.6326 E: -146.058 W: -146.067	Shapefile
ABoVE: AVIRIS-3 Imaging Spectroscopy for Alaska and Canada, 2023	1	B-200	AVIRIS-3	2023-07-15 to 2023-08-21	N: 70.8021 S: 55.1525 E: -130.969 W: -166.441	multiple

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