New versions of the SMAP Level-1, Level-2, and Level-3 Data Sets from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) have finished reprocessing data and are now available from 2015 to the present. The older version of each data set will be retired on 16 December 2024. After that date, data access will only be available for the newest version.
SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 6
SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures, Version 6
SMAP Enhanced L1C Radiometer Half-Orbit 9 km EASE-Grid Brightness Temperatures, Version 4
SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture, Version 9
SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture, Version 6
SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture, Version 9
SMAP Enhanced L3 Radiometer Global and Polar Grid Daily 9 km EASE-Grid Soil Moisture, Version 6
SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State, Version 4
SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State, Version 4