Cryosphere Data Access and Tools

NASA data range from measuring the current and historical extent of snow and ice to tracking its formation and melting. 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-2 PALSAR-2 Level 1 ScanSAR Product	Global	2014-08-01 to Present		Sea ice coverage and movement tracking	sea ice
ARIA Sentinel-1 Geocoded Unwrapped Interferograms	Global	2014-06-15 to Present		Glacier flow velocity estimation	glaciers, ice sheets
ATLAS/ICESat-2 L2A Global Geolocated Photon Data V006	Global	2018-10-13 to Present	HDF5	Sea ice freeboard determination Ice sheet mass balance studies	glaciers, ice sheets, sea ice
ATLAS/ICESat-2 L3A Land Ice Height V006	Global	2018-10-14 to Present	HDF5	Ice sheet mass balance assessment Glacier thinning rate monitoring Ice sheet contribution to sea level rise Ice flow dynamics research Ice shelf stability monitoring Climate model validation for ice processes Cryosphere change detection Water resource planning in glaciated regions	glaciers, ice sheets
ATLAS/ICESat-2 L3A Sea Ice Height V006	Global	2018-10-14 to Present	HDF5	Sea ice thickness estimation Ice volume calculation for mass balance Arctic shipping route safety assessment Climate model validation for sea ice Ice age and type discrimination	sea ice
GLIMS Glacier Database, Version 1	Global	1850-01-01 to Present	WMS WFS GML ASCII Shapefile KML	Global glacier inventory and monitoring Water resource planning in glaciated regions Glacier hazard identification Long-term glacier change detection	glaciers, ice sheets
MODIS/Terra Snow Cover Daily L3 Global 500m SIN Grid V061	Global	2000-02-24 to Present	HDF-EOS2	Snow extent mapping and monitoring Climate model validation for snow cover Flood risk prediction from snowmelt Cold region transportation planning Albedo feedback studies in climate research	snow ice
MODIS/Terra Surface Reflectance Daily L2G Global 250m SIN Grid V061	Global	2000-02-24 to Present	HDF-EOS2	Snow cover mapping	snow ice
Near-Real-Time DMSP SSMIS Daily Polar Gridded Sea Ice Concentrations, Version 2	Arctic, Antarctica, Polar, Northern Hemisphere, Southern Hemisphere	2021-11-01 to Present	NetCDF-4 PNG	Sea ice edge position tracking Rapid response to changing ice conditions	sea ice
OPERA Surface Displacement from Sentinel-1 validated product (Version 1)	Global	2016-07-01 to Present	NetCDF-4 XML PNG Zarr	Ice sheet and glacier movement tracking	glaciers, ice sheets
RSS SSMIS OCEAN PRODUCT GRIDS 3-DAY AVERAGE FROM DMSP F17 NETCDF V7	Global	2006-12-12 to Present	NetCDF-4	Sea ice edge mapping in polar regions	sea ice
Sea Ice Concentrations from Nimbus-7 SMMR and DMSP SSM/I-SSMIS Passive Microwave Data, Version 2	Polar	1978-10-26 to Present	NetCDF-4 PNG	Long-term sea ice trend analysis Arctic amplification studies Polar ecosystem management Polar climate feedback mechanism research Multi-decadal ice variability studies	sea ice
SENTINEL-1B_DUAL_POL_GRD_HIGH_RES	Global	2016-04-25 to 2021-12-24		Snow cover extent monitoring	frozen ground, glaciers, ice sheets, sea ice, snow ice
SENTINEL-1B_SLC	Global	2016-04-25 to 2021-12-24		Coherence analysis for subtle change detection Polarimetric target characterization Glacier velocity measurement and ice monitoring	frozen ground, glaciers, ice sheets, sea ice, snow ice
VIIRS/JPSS1 Snow Cover Daily L3 Global 375m SIN Grid, Version 2	Global	2018-01-05 to Present	HDF-EOS5	High-resolution snow extent monitoring Snowmelt timing detection	snow ice
VIIRS/NPP Snow Cover Daily L3 Global 375m SIN Grid, Version 2	Global	2012-01-19 to Present	HDF-EOS5	Daily snow cover extent mapping Snow accumulation and ablation monitoring Water supply forecasting in snowmelt-dependent regions Winter storm impact assessment	snow ice
VIIRS/NPP Imagery Resolution 6-Min L1B Swath 375 m	Global	2012-01-19 to Present	NetCDF	Ice edge and sea ice monitoring	sea ice

Cryosphere Datasets

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Dataset Sort descending	Version	Platform	Instrument	Temporal Extent	Spatial Extent	Spatial Resolution	Data Format
Sentinel-1C Dual Polarization High Resolution Ground Range Detected Product Metadata	1	Sentinel-1C	C-SAR	2025-03-28 to Present	N: 90 S: -90 E: 180 W: -180		XML
Sentinel-1C Dual Polarization Medium Resolution Ground Range Detected Product	1	Sentinel-1C	C-SAR	2025-04-01 to Present	N: 90 S: -90 E: 180 W: -180		SAFE
Sentinel-1C Dual Polarization Medium Resolution Ground Range Detected Product Metadata	1	Sentinel-1C	C-SAR	2025-04-01 to Present	N: 90 S: -90 E: 180 W: -180		XML
Sentinel-1C Level 0 Product	1	Sentinel-1C	C-SAR	2025-03-28 to Present	N: 90 S: -90 E: 180 W: -180		SAFE
Sentinel-1C Level 0 Product Metadata	1	Sentinel-1C	C-SAR	2025-03-28 to Present	N: 90 S: -90 E: 180 W: -180		XML
Sentinel-1C Single Look Complex Product	1	Sentinel-1C	C-SAR	2025-03-28 to Present	N: 90 S: -90 E: 180 W: -180		SAFE
Sentinel-1C Single Look Complex Product Metadata	1	Sentinel-1C	C-SAR	2025-03-28 to Present	N: 90 S: -90 E: 180 W: -180		XML
Sentinel-1C Single Polarization High Resolution Ground Range Detected Product	1	Sentinel-1C	C-SAR	2025-04-09 to Present	N: 90 S: -90 E: 180 W: -180		SAFE
Sentinel-1C Single Polarization High Resolution Ground Range Detected Product Metadata	1	Sentinel-1C	C-SAR	2025-04-09 to Present	N: 90 S: -90 E: 180 W: -180		XML
Sentinel-1C Single Polarization Medium Resolution Ground Range Detected Product	1	Sentinel-1C	C-SAR	2025-04-19 to Present	N: 90 S: -90 E: 180 W: -180		SAFE
Sentinel-1C Single Polarization Medium Resolution Ground Range Detected Product Metadata	1	Sentinel-1C	C-SAR	2025-04-19 to Present	N: 90 S: -90 E: 180 W: -180		XML
SISTER: Experimental Workflows, Product Generation Environment, and Sample Data, V004	4	NOAA Twin Otter, NASA ER-2	AVIRIS	2011-05-13 to 2018-01-26	N: 39.0817 S: 21.2023 E: -107.962 W: -158.055		multiple
SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State V004	004	SMAP	SMAP L-BAND RADIOMETER	2015-03-31 to Present	N: 85.044 S: -85.044 E: 180 W: -180 , N: 85.044 S: 45 E: 180 W: -180	9 Kilometers x 9 Kilometers	HDF5
SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State V003	003	SMAP	SMAP L-BAND RADAR	2015-04-13 to 2015-07-07	N: 85.044 S: 45 E: 180 W: -180	3 Kilometers x 3 Kilometers	HDF5
SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State V004	004	SMAP	SMAP L-BAND RADIOMETER	2015-03-31 to Present	N: 85.044 S: 45 E: 180 W: -180 , N: 85.044 S: -85.044 E: 180 W: -180	36 Kilometers x 36 Kilometers	HDF5
SMMR/Nimbus-7 Color Images V001 (SMMRN7IM) at GES DISC	001	Nimbus-7	SMMR	1978-10-30 to 1983-11-02	N: 90 S: -90 E: 180 W: -180	25 Kilometers x 25 Kilometers
Snow Depth, Stratigraphy, and Temperature in Wrangell St Elias NP, Alaska, 2016-2018	1	MODELS, FIELD SURVEYS	Computer, SNOW DENSITY CUTTER, THERMOMETERS, CAMERA, GPS, MAGNAPROBE, SNOW MEASURING ROD	2016-09-01 to 2018-03-20	N: 62.3924 S: 62.2562 E: -143 W: -143.323		CSV
Snow Properties and Wildlife Tracks in Washington and Alaska	1	FIELD SURVEYS	PENETROMETERS	2021-01-09 to 2023-03-13	N: 63.9688 S: 48.0523 E: -117.172 W: -150.008		CSV
SnowEx 2020 Reynolds Creek Experimental Watershed Snow Products V001	1	GROUND-BASED OBSERVATIONS, UAV	SWE Sampler, TLS, CAMERA	2018-11-15 to 2020-02-23	N: 43.0712 S: 43.0624 E: -116.7488 W: -116.7603		CSV, LAZ, JPEG
SnowEx Colorado 3M Snow Depth Time Series and DEMs from High-Resolution Satellite Image Pairs V001	1	AIRCRAFT, Pleiades-1A, Pleiades-1B, WORLDVIEW-2, WORLDVIEW-3	LIDAR, CAMERA	2022-03-16 to 2022-05-11	N: 39.216156 S: 38.785954 E: -107.747336 W: -108.382269 , N: 37.350142 S: 36.946006 E: -106.336567 W: -106.869547	1 Meters x 1 Meters 3 Meters x 3 Meters	GeoTIFF
SnowEx Meteorological Station Measurements from Grand Mesa, CO Raw V001	1	GROUND-BASED OBSERVATIONS	CNR4, Campbell Scientific CS106, HC2S3, HydraProbe, RM Young 05103 Wind Monitor, SR50A	2016-10-09 to 2022-08-30	N: 39.03388 S: 39.03388 E: -108.21399 W: -108.21399 , N: 39.03954 S: 39.03954 E: -107.94174 W: -107.94174 , N: 39.10358 S: 39.10358 E: -107.88383 W: -107.88383 , N: 39.05084 S: 39.05084 E: -108.06144 W: -108.06144 , N: 39.05225 S: 39.05225 E: -108.09792 W: -108.09792		CSV
SnowEx Meteorological Station Measurements from Grand Mesa, CO V001	1	GROUND-BASED OBSERVATIONS	CNR4, Campbell Scientific CS106, HC2S3, HydraProbe, RM Young 05103 Wind Monitor, SR50A	2016-10-09 to 2022-08-30	N: 39.03388 S: 39.03388 E: -108.21399 W: -108.21399 , N: 39.03954 S: 39.03954 E: -107.94174 W: -107.94174 , N: 39.10358 S: 39.10358 E: -107.88383 W: -107.88383 , N: 39.05084 S: 39.05084 E: -108.06144 W: -108.06144 , N: 39.05225 S: 39.05225 E: -108.09792 W: -108.09792		CSV, PNG
SnowEx Mores Creek Summit (MCS) Airborne LiDAR Survey V001	1	HELICOPTER	LIDAR	2021-03-10 to 2025-05-01	N: 43.974802141694 S: 43.913645323478 E: -115.64243768567 W: -115.73049873632		GeoTIFF
SnowEx17 Community Snow Depth Probe Measurements V001	1	FIELD SURVEYS	PROBES	2017-02-06 to 2017-02-25	N: 39.1 S: 39 E: -107.8 W: -108.2 , N: 38 S: 37.8 E: -107.65 W: -107.8	3 Meters x 3 Meters	ASCII
SnowEx17 Community Snow Pit Measurements V001	1	GROUND-BASED OBSERVATIONS	SNOW DENSITY CUTTER, STEEL MEASURING TAPE, THERMOMETERS, VISUAL OBSERVATIONS	2017-02-06 to 2017-02-25	N: 38 S: 37.8 E: -107.65 W: -107.8 , N: 39.1 S: 39 E: -107.8 W: -108.2		CSV

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Cryosphere Data Access and Tools

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