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	Platform	Instrument	Temporal Extent	Spatial Extent	Spatial Resolution	Data Format
Delta-X AVIRIS-NG L3 Derived Vegetation Types, MRD, Louisiana, V2	2	King Air	AVIRIS-NG	2021-08-20 to 2021-08-25	N: 29.707 S: 28.9908 E: -90.3607 W: -91.5934		COG
Delta-X: Bed and Suspended Sediment Grain Size, MRD, LA, USA, 2019-2021, V3	3	FIELD SURVEYS	SOIL SAMPLER, ADCP	2019-10-25 to 2021-08-24	N: 29.7044 S: 29.1715 E: -90.82 W: -91.4523		CSV
Delta-X: Belowground Biomass and Necromass across Wetlands, MRD, LA, USA, 2021, V2	2	LABORATORY, FIELD SURVEYS	CHNS/O ELEMENTAL ANALYZERS, CORING DEVICES	2021-03-21 to 2021-08-27	N: 29.5102 S: 29.1714 E: -90.8219 W: -91.8852		CSV
Delta-X: Delft3D Broad-Scale Sediment Model, Atchafalaya Basin, MRD, Louisiana, USA	1	COMPUTERS	Computer	2021-03-20 to 2021-08-28	N: 29.8218 S: 29.1725 E: -90.9994 W: -91.8697		multiple
Delta-X: Digital Elevation Model, MRD, LA, USA, 2021	1	FIELD SURVEYS	SONAR, SOUNDERS	2012-01-01 to 2021-12-31	N: 29.9581 S: 28.968 E: -90.149 W: -91.908		COG
Delta-X: Feldspar Sediment Accretion Measurements, MRD, LA, USA, 2019-2023, Version 4	4	FIELD SURVEYS	SEDIMENT CORERS	2019-10-04 to 2023-11-02	N: 29.5643 S: 29.1714 E: -90.8224 W: -91.4448		CSV
Delta-X: In Situ Water Surface Reflectance across MRD, LA, USA, 2021, V3	3	FIELD SURVEYS	PSR	2021-03-25 to 2021-09-24	N: 29.7545 S: 28.7913 E: -90.5697 W: -91.4676		CSV
Delta-X: Island and Secondary Channel Model, MRD, LA, USA, 2022	1	COMPUTERS	Computer	2021-01-01 to 2021-12-31	N: 55 S: -38 E: 140 W: -96		multiple
Delta-X: Land Subsidence Rate, Mississippi River Delta (MRD), Louisiana, USA	1	COMPUTERS	Computer	2021-01-01 to 2021-12-31	N: 30.0106 S: 28.9811 E: -90.1958 W: -91.8452		COG
Delta-X: Matlab Model for Wax Lake Delta Land Accretion	1	MODELS	Computer	2021-03-20 to 2021-08-27	N: 29.59 S: 29.39 E: -91.33 W: -91.58		ZIP
Delta-X: Modeled Land Accretion Rate Maps, Wax Lake Delta, MRD, LA, USA, 2021	1	COMPUTERS	Computer	2021-03-20 to 2021-08-27	N: 29.595 S: 29.3892 E: -91.3286 W: -91.5784		netCDF-4 classic
Delta-X: NUMAR Predictive Model for Marsh Accretion Rates and Chemical Properties	1	COMPUTERS	Computer	2020-01-01 to 2022-12-31	N: 29.76 S: 28.72 E: -90.19 W: -91.86		multiple
Delta-X: NUMAR Soil Accretion Modeled to 2100, MRD, Louisiana, USA	1	COMPUTERS	Computer	2021-01-01 to 2100-12-31	N: 29.7003 S: 29.0794 E: -90.4117 W: -91.54		multiple
Delta-X: Soil Accretion Rates from Cs-137 Activity and NUMAR Validation, MRD, LA	1	MODELS, FIELD SURVEYS, LABORATORY	Computer, SEDIMENT CORERS, HPGE	2021-09-22 to 2023-04-23	N: 29.5643 S: 29.1714 E: -90.8225 W: -91.4417		CSV
Delta-X: Soil Properties for Herbaceous Wetlands, MRD, Louisiana, 2021, V3	3	Analytical Lab, FIELD SURVEYS	IRMS, CHN ANALYZERS, COLORIMETERS, CORING DEVICES	2021-03-21 to 2021-08-19	N: 29.5102 S: 29.1714 E: -90.8219 W: -91.4451		CSV
Delta-X: UAVSAR L1 Single Look Complex (SLC) Stack Products, MRD, Louisiana, 2021	1.1	G-III	UAVSAR	2021-03-27 to 2021-09-13	N: 29.7804 S: 29.0131 E: -90.1331 W: -91.8333		multiple
Delta-X: UAVSAR L1B Interferometric Products, MRD, Louisiana, 2021	1.1	G-III	UAVSAR	2021-03-27 to 2021-09-13	N: 29.7856 S: 28.9827 E: -90.1334 W: -91.6574		ENVI
Delta-X: UAVSAR L2 Interferometric Products, MRD, Louisiana, 2021	1.1	G-III	UAVSAR	2021-03-27 to 2021-09-13	N: 29.7799 S: 29.0133 E: -90.1333 W: -91.5893		ENVI
Delta-X: UAVSAR L3 Water Level Changes, MRD, Louisiana, 2021	1.1	G-III	UAVSAR	2021-03-27 to 2021-09-13	N: 29.7799 S: 29.0131 E: -90.1332 W: -91.5894		ENVI
Dendrometer, Soil, and Weather Observations, Arctic Tree Line, AK and NWT, 2016-2019	1	METEOROLOGICAL STATIONS, FIELD SURVEYS	PYRANOMETERS, HUMIDITY SENSORS, SOIL TEMPERATURE PROBE, DENDROMETERS, SOIL MOISTURE PROBE	2016-06-07 to 2019-09-13	N: 68.7274 S: 67.9724 E: -133.531 W: -149.761		CSV
Development and Evolution of NASA Satellite Remote Sensing for Ecology	1	Publications	Computer	1972-01-01 to 2014-12-31	N: 90 S: -90 E: 180 W: -180		PDF
Digital Elevation Models for the Global Change Research Wetland, Maryland, USA, 2016	1	Airplane, FIELD SURVEYS, COASTAL STATIONS, MODELS	LIDAR, VISUAL OBSERVATIONS, GPS RECEIVERS, TIDE GAUGES, Computer	2016-06-22 to 2016-08-15	N: 38.8789 S: 38.8717 E: -76.5427 W: -76.5525		multiple
Disturbance History and Forest Biomass from Landsat for Six US Sites, 1985-2014	1	FIELD SURVEYS, LANDSAT	STEEL MEASURING TAPE, LIDAR	1984-01-01 to 2014-12-31	N: 48.2886 S: 32.2654 E: -68.4809 W: -123.235		netCDF-4 classic
ECOSTRESS Gridded Downscaled Soil Moisture Instantaneous L3 Global 70 m V002	002	ISS	ECOSTRESS	2018-07-10 to Present	N: 54 S: -54 E: 180 W: -180	70 Meters x 70 Meters	HDF5
ECOSTRESS Gridded Evaporative Stress Index disALEXI 24-Hour L4 CONUS 70 m V002	002	ISS	ECOSTRESS	2018-07-15 to Present	N: 52 S: 23 E: -65 W: -127		HDF5

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Land Surface Data Access and Tools

Commonly Used Datasets for Land Surface Applications

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