| Start date | End date (short events) | Event type | Affected data | Description |
|---|---|---|---|---|
| 15/01/2026 | Data excluded | Metop-C AMSUA Ch5 | Exclude CH5 on AMSUA- METOP-C due to increasing noise | |
| 27/01/2026 | 05/01/2026 | Data excluded | AQUA/AIRS | temporary precautionary blocklisting of AIRS due to issues affecting the instrument. The data are currently not being distributed by the data provider |
| 03/02/2026 | Data monitored | EarthCare Radar and Lidar | EarthCare Radar and Lidar monitored ahead of activation | |
| 12/02/2026 | Data monitored | Sentinel 3 AMVs | Sentinel 3 AMVs monitoring in operations | |
| 04/03/2026 | 12/03/2026 | Data excluded | GMI | GMI data are temporarily exclude to handle a change of format from HDF to netCDF |
| 09/03/2026 | 26/03/2026 | Data excluded | MET-12 FCI | FCI temporarily excluded during instrument decontamination |
| 09/03/2026 | 17/03/2026 | Data missing | S-NPP | All data missing |
| 11/03/2026 | Data activation | Metop-D GRAS2 | After a period of successful testing, Metop-D GRAS2 GNSS-RO are activated | |
| 24/03/2026 | Data excluded | Metop-B AMSUA Channel 9 | Data excluded due to degraded quality |