The Near Real-time SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 105, and Near Real-time SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture, Version 107 data sets, accessible through the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), have a scheduled maintenance activity on March 18, 2026, for both NRT and Forward Production. The maintenance activity will start at 10 am PDT and is scheduled to end at 4 pm PDT.
Data Announcement
User notice: SMAP Near Real-time maintenance downtime
WEDNESDAY, MARCH 18, 2026