| SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State | User Guide | 713.98 KB |
| SMAP L3 Radar Northern Hemisphere Daily 3 km EASE-Grid Freeze/Thaw State, Version 3 User Guide | User Guide | 583.55 KB |
| SMAP L3 Radar/Radiometer Global Daily 9 km EASE-Grid Soil Moisture | User Guide | 491.57 KB |
| SMAP L3 Radar/Radiometer Global Daily 9 km EASE-Grid Soil Moisture, Version 3 User Guide | User Guide | 410.08 KB |
| SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State | User Guide | 834.38 KB |
| SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State, Version 2 User Guide | User Guide | 547.15 KB |
| SMAP L3 Radiometer Global and Northern Hemisphere Daily 36 km EASE-Grid Freeze/Thaw State, Version 3 User Guide | User Guide | 749.19 KB |
| SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture | User Guide | 836.6 KB |
| SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture, Version 6 User Guide | User Guide | 352.66 KB |
| SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture, Version 7 User Guide | User Guide | 667.24 KB |
| SMAP L3 Radiometer Global Daily 36 km EASE-Grid Soil Moisture, Version 8 User Guide | User Guide | 707.5 KB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Analysis Update | User Guide | 2 MB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Analysis Update, Version 2 User Guide | User Guide | 407.8 KB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Analysis Update, Version 3 User Guide | User Guide | 419.69 KB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data | User Guide | 1.13 MB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data, Version 2 User Guide | User Guide | 407.8 KB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data, Version 3 User Guide | User Guide | 419.69 KB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Land Model Constants | User Guide | 1.1 MB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Land Model Constants, Version 2 User Guide | User Guide | 407.8 KB |
| SMAP L4 9 km EASE-Grid Surface and Root Zone Soil Moisture Land Model Constants, Version 3 User Guide | User Guide | 419.69 KB |