Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement
SMOS Data Access and Tools
Datasets
| Dataset Sort descending | Instrument | Temporal Extent | Version | Data State | Data Format | Science Keywords |
|---|---|---|---|---|---|---|
| Multi-Mission Optimally Interpolated Sea Surface Salinity Global Dataset V1 | SMAP L-BAND RADIOMETER, AQUARIUS_SCATTEROMETER | 2011-08-24 | 1.0 | COMPLETE | netCDF-4 | Salinity |
| Multi-Mission Optimally Interpolated Sea Surface Salinity Global Dataset V2 | SMAP L-BAND RADIOMETER, AQUARIUS_SCATTEROMETER | 2011-08-24 | 2.0 | COMPLETE | netCDF-4 | Salinity |
| Multi-Mission Optimally Interpolated Sea Surface Salinity Global Monthly Dataset V1 | SMAP L-BAND RADIOMETER, AQUARIUS_SCATTEROMETER | 2011-09-01 | 1.0 | COMPLETE | netCDF-4 | Salinity, Ocean Surface Salinity |
| Multi-Mission Optimally Interpolated Sea Surface Salinity Global Monthly Dataset V2 | SMAP L-BAND RADIOMETER, AQUARIUS_SCATTEROMETER | 2011-08-01 | 2.0 | COMPLETE | netCDF-4 | Salinity, Ocean Surface Salinity |
| SMAP/SMOS L3 Radiometer 9 km EASE-Grid Soil Moisture V001 | SMAP L-BAND RADIOMETER, SMOS L-BAND RADIOMETER | 2015-05-01 to 2021-12-31 | 1 | COMPLETE | HDF5 | Brightness Temperature, Surface Soil Moisture, Vegetation Optical Depth |
| SMAP/SMOS L3 Radiometer 9 km EASE-Grid Soil Moisture V002 | SMAP L-BAND RADIOMETER, SMOS L-BAND RADIOMETER | 2015-03-31 to 2026-06-30 | 2 | COMPLETE | HDF5 | Brightness Temperature, Surface Soil Moisture, Vegetation Optical Depth |
| SMOS-Based SMAP L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V001 | SMAP L-BAND RADIOMETER, SMOS L-BAND RADIOMETER | 2015-05-01 to 2022-01-01 | 1 | COMPLETE | HDF5 | Brightness Temperature, Surface Soil Moisture, Vegetation Optical Depth |
| SMOS-Based SMAP L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V002 | SMAP L-BAND RADIOMETER, SMOS L-BAND RADIOMETER | 2015-03-31 to 2026-07-01 | 2 | COMPLETE | HDF5 | Brightness Temperature, Surface Soil Moisture, Vegetation Optical Depth |
Get Help
QUESTIONS & SUPPORT
Have a question?
Get help with NASA Earth science data, datasets, tools, services, and metadata on the Earthdata Forum. Experienced staff in the data user community review and answer questions.
Get help on Earthdata ForumEarthdata
Forum
Forum