| SMAP Enhanced L2 Radiometer Half-Orbit 9 km EASEGrid Soil Moisture | User Guide | 528.28 KB |
| SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State, Version 2 User Guide | User Guide | 539.04 KB |
| SMAP Enhanced L3 Radiometer Global and Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State, Version 3 User Guide | User Guide | 636.24 KB |
| SMAP Enhanced L3 Radiometer Global and Polar Grid Daily 9 km EASE-Grid Soil Moisture, Version 6 User Guide | User Guide | 687.57 KB |
| SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture | User Guide | 528.28 KB |
| SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture, Version 3 User Guide | User Guide | 352.27 KB |
| SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture, Version 4 User Guide | User Guide | 493.01 KB |
| SMAP Enhanced L3 Radiometer Global Daily 9 km EASE-Grid Soil Moisture, Version 5 User Guide | User Guide | 636.77 KB |
| SMAP Enhanced L3 Radiometer Northern Hemisphere Daily 9 km EASE-Grid Freeze/Thaw State | User Guide | 668.04 KB |
| SMAP Handbook [2014] | General Resources | 4.09 MB |
| SMAP L1A Radiometer Time-Ordered Parsed Telemetry, Version 1 | User Guide | 296.13 KB |
| SMAP L1A Radiometer Time-Ordered Parsed Telemetry, Version 2 User Guide | User Guide | 728.72 KB |
| SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures | User Guide | 789.58 KB |
| SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 4 User Guide | User Guide | 431.41 KB |
| SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 5 User Guide | User Guide | 744.99 KB |
| SMAP L1B Radiometer Half-Orbit Time-Ordered Brightness Temperatures, Version 6 User Guide | User Guide | 754.47 KB |
| SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures | User Guide | 453.54 KB |
| SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures, Version 1 User Guide | User Guide | 1.3 MB |
| SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures, Version 2 User Guide | User Guide | 1.24 MB |
| SMAP L1C Radiometer Half-Orbit 36 km EASE-Grid Brightness Temperatures, Version 4 User Guide | User Guide | 406.87 KB |