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Federal
SMAP L4 Global 9 km EASE-Grid Surface and Root Zone Soil Moisture Land Model Constants V007
National Aeronautics and Space Administration —
SMAP Level-4 (L4) surface and root zone soil moisture data are provided in three products: * SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil... -
Federal
Arctic Sea Ice Freeboard and Thickness, Version 1
National Aeronautics and Space Administration —
This data set provides measurements of sea ice freeboard and sea ice thickness for the Arctic region. The data were derived from measurements made by from the Ice,... -
Federal
High Mountain Asia 8-meter DEMs Derived from Along-track Optical Imagery V001
National Aeronautics and Space Administration —
This data set contains 8-meter Digital Elevation Models (DEMs) of high mountain Asia glacier and snow regions generated from very-high-resolution commercial... -
Federal
SMAP L2 Radar Half-Orbit 3 km EASE-Grid Soil Moisture V003
National Aeronautics and Space Administration —
This Level-2 (L2) soil moisture product provides estimates of global land surface conditions retrieved by the Soil Moisture Active Passive (SMAP) active radar during... -
Federal
SMAPVEX12 PALS Soil Moisture Data V001
National Aeronautics and Space Administration —
This data set contains soil moisture data obtained by the Passive Active L-band System (PALS) aircraft instrument. The data were collected as part of SMAPVEX12, the... -
Federal
ATLAS/ICESat-2 L3A Ocean Surface Height V006
National Aeronautics and Space Administration —
This data set (ATL12) contains along-track sea surface height of the global open ocean, including the ice-free seasonal ice zone and near-coast regions. Estimates of... -
Federal
SMAPVEX12 Surface Roughness Data for Forest Area V001
National Aeronautics and Space Administration —
This data set contains surface roughness data collected at several forested sites as a part of the Soil Moisture Active Passive Validation Experiment 2012 (SMAPVEX12). -
Federal
CLASIC07 PALS Backscatter Data V001
National Aeronautics and Space Administration —
This data set contains backscatter data obtained by the Passive Active L-band System (PALS) microwave aircraft radar instrument as part of the Cloud and Land Surface... -
Federal
High Mountain Asia ASCAT Freeze/Thaw/Melt Status V001
National Aeronautics and Space Administration —
This data set contains bulk landscape frozen or thawed status over seasonally frozen land, as well as snowmelt status over glacierized areas for the High Mountain... -
Federal
MEaSUREs ITS_LIVE Antarctic Quarterly 1920 m Ice Shelf Height Change and Basal Melt Rates, 1992-2017 V001
National Aeronautics and Space Administration —
This ITS_LIVE data set, part of the Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, includes quarterly estimates of Antarctic... -
Federal
MEaSUREs Annual Antarctic Ice Velocity Maps V001
National Aeronautics and Space Administration —
This data set, part of the NASA Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, provides annual maps of Antarctic ice velocity.... -
Federal
IceBridge Narrow Swath ATM L1B Qfit Elevation and Return Strength V001
National Aeronautics and Space Administration —
This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) 4CT3 narrow... -
Federal
AMSR-E/AMSR2 Unified L3 Global Daily 25 km EASE-Grid Snow Water Equivalent V001
National Aeronautics and Space Administration —
This AMSR-E/AMSR2 Unified Level-3 (L3) data set provides daily estimates of Snow Water Equivalent (SWE). SWE was derived from brightness temperature measurements... -
Federal
SMAPVEX12 In Situ Vegetation Data for Agricultural Area V001
National Aeronautics and Space Administration —
This data set contains in situ vegetation data collected at several agricultural sites as a part of the Soil Moisture Active Passive Validation Experiment 2012... -
Federal
SMEX03 Aircraft Polarimetric Scanning Radiometer (PSR) Data, Georgia, Version 1
National Aeronautics and Space Administration —
The Polarimetric Scanning Radiometer (PSR) is an airborne microwave imaging radiometer developed and operated by the National Oceanic and Atmospheric Administration... -
Federal
SMEX03 Ancillary Soil Characteristics Data, Oklahoma, Version 1
National Aeronautics and Space Administration —
The SMEX03 Ancillary Soil Characteristics data set contains data for the regional study areas of Alabama, Georgia, and Oklahoma, USA as part of the 2003 Soil Moisture... -
Federal
CLPX-Ground: ISA Soil Moisture Measurements, Version 1
National Aeronautics and Space Administration —
This data set consists of in-situ point measurements of soil moisture within three 25-km by 25-km Meso-cell Study Areas (MSAs) in northern Colorado (Fraser, North... -
Federal
Glacial and Fast Ice Distributions in Southeast Greenland Fjords V001 NGDA
National Aeronautics and Space Administration —
This data set provides spatial distributions of fast ice and glacial ice in eight fjords spanning the Southeast Greenland coast: Nansen, Kangerlusruaq, Ikertivaq,... -
Federal
SnowEx23 Oct22 Laser Snow Microstructure Specific Surface Area Low-snow V001
National Aeronautics and Space Administration —
This data set reports vertical profiles of snow reflectance and specific surface area (SSA) collected in October 2022 as part of the NASA SnowEx 2023 Alaska field...