| U.S. National Ice Center Arctic and Antarctic Sea Ice Concentration and Climatologies in Gridded Format, Version 1 User Guide | User Guide | 3.28 MB |
| U.S. National Ice Center Daily Marginal Ice Zone Products | User Guide | 949.74 KB |
| Unified Sea Ice Thickness Climate Data Record, 1947 Onward, Version 1 User Guide | User Guide | 647.6 KB |
| University of Wisconsin Antarctic Soils Database, Version 1 User Guide | User Guide | 114.56 KB |
| Upper soil temperatures in the Kolyma Highland | User Guide | 91.75 KB |
| Version History: Format Changes Release 19 | General Resources | 22.58 KB |
| Version History: Format Changes Release 22 | General Resources | 19.13 KB |
| Version History: Format Changes Release 24 | General Resources | 39.36 KB |
| Version History: Format Changes Release 26 | General Resources | 26.47 KB |
| Version History: Format Changes Release 28 | General Resources | 27.18 KB |
| Version History: Format Changes Release 29 | General Resources | 52.48 KB |
| Version History: Format Changes Release 31 | General Resources | 25.16 KB |
| Version History: Format Changes Release 33 | General Resources | 32.45 KB |
| Version History: GSAS V6.0 Release Notes | General Resources | 333.6 KB |
| Version History: GSAS V6.1 Release Notes | General Resources | 247.57 KB |
| Version History: I-SIPS Release Information Table | General Resources | 180.21 KB |
| Version History: Revised Alternate Waveform Fitting Release 19 | General Resources | 12.41 KB |
| Version History: YXX Release Numbers | General Resources | 44.24 KB |
| VIIRS Bands and Bandwidths | Sensor and Instrument Information | 43.79 KB |
| VIIRS Sensor Data Record User Guide [2013] | Sensor and Instrument Information | 1.37 MB |