We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
SMAP L-Band Radiometer Data Access and Tools
Download SMAP L-Band Radiometer datasets and access tools to help you find, analyze, and visualize the data.
Datasets
| Dataset | Temporal Extent | Version Sort ascending | Data State | Processing Level | Data Format | Related Topics |
|---|---|---|---|---|---|---|
| Near Real-time SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture V107 | 2025-06-26 to Present | 107 | ACTIVE | 2 | HDF5 | Brightness Temperature, Surface Soil Moisture |
| Near Real-time SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture V107 | 2025-06-26 to Present | 107 | ACTIVE | 2 | HDF5 | Brightness Temperature, Surface Soil Moisture |
| Near Real-time SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures V105 | 2025-06-26 to Present | 105 | ACTIVE | 1B | HDF5 | ANTENNA TEMPERATURE, Brightness Temperature |
| Near Real-time SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures V105 | 2025-06-26 to Present | 105 | ACTIVE | 1B | HDF5 | ANTENNA TEMPERATURE, Brightness Temperature |
| Multi-Mission Optimally Interpolated Sea Surface Salinity Global Dataset V1 | 2011-08-24 | 1.0 | COMPLETE | 4 | netCDF-4 | Salinity |
| Multi-Mission Optimally Interpolated Sea Surface Salinity Global Monthly Dataset V1 | 2011-09-01 | 1.0 | COMPLETE | 4 | netCDF-4 | Salinity, Ocean Surface Salinity |
| Parametrized Rain Impact Model for SMAP L2 V1.0 | 2015-03-31 to 2021-10-01 | 1.0 | ACTIVE | 2 | netCDF4 | Salinity, Wind Speed, RAIN |
| SMAP/SMOS L3 Radiometer 9 km EASE-Grid Soil Moisture V001 | 2015-05-01 to 2021-12-31 | 1 | COMPLETE | 3 | HDF5 | Brightness Temperature, Surface Soil Moisture, Vegetation Optical Depth |
| SMOS-Based SMAP L2 Radiometer Half-Orbit 9 km EASE-Grid Soil Moisture V001 | 2015-05-01 to 2022-01-01 | 1 | COMPLETE | 2 | HDF5 | Brightness Temperature, Surface Soil Moisture, Vegetation Optical Depth |
| SMAP/In Situ Core Validation Site Land Surface Parameters Match-Up Data V001 | 2015-04-01 to 2021-03-31 | 1 | ACTIVE | NA | ASCII | Soil Moisture/Water Content, Soil Temperature |
SHOWING 10 OF 49
SMAP L-Band Radiometer Data Tools
| Tool Sort descending | Description | Services | |
|---|---|---|---|
| Worldview | Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data. | Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events |
SHOWING 1 OF 1
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses