The SMAP Project performs annual reprocessing of all its science data products based on improvements in the algorithms and supporting information. As part of this routine reprocessing, the SMAP

Soil Moisture Active Passive Data (SMAP)
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Data Announcements
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The SMAP Level-1, -2, -3, and -4 data sets from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) will be updated in summer 2020 as part of a scheduled annual
SMAP data sets, accessible through the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), are impacted by the following change. As of Thursday, 30 January 2020
The majority of SMAP data sets, accessible through the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), are now available as customizable data subscriptions. Data
The Application for Extracting and Exploring Analysis Ready Samples (AppEEARS) now includes the newest versions of select Soil Moisture Active Passive (SMAP) data sets from the NASA National Snow and