| Group Name | Description | File Count |
|---|---|---|
| SSMISU-2016 | SSMIS Radiances for 2016 | 232 |
| SSMISU-2017 | SSMIS Radiances for 2017 | 365 |
| SSMISU-2018 | SSMIS Radiances for 2018 | 361 |
| SSMISU-2019 | SSMIS Radiances for 2019 | 363 |
| SSMISU-2020 | SSMIS Radiances for 2020 | 365 |
| SSMISU-2021 | SSMIS Radiances for 2021 | 365 |
| SSMISU-2022 | SSMIS Radiances for 2022 | 364 |
| SSMISU-2023 | SSMIS Radiances for 2023 | 363 |
| SSMISU-2024 | SSMIS Radiances for 2024 | 354 |
| SSMISU-2025 | SSMIS Radiances for 2025 | 123 |