Topic: Sentinel-3A Service
Date/Time Issued: March 03, 2026 1129Z
Product(s) or Data Impacted: Sentinel-3A Service
Date/Time of Initial Impact: March 02, 2026 1948Z
Date/Time of Expected End: TBD
Length of the Outage/Event: TBD
| Message number: | 14193 |
| Message creation: | Tue Mar 03 10:41:38 UTC 2026 |
| Type: | Service Alert |
| Ann Nr: | 13170 |
| Rev: | 1 |
| Start Time: | 2026-03-02 19:48:00.0 |
| Satellites: | Sentinel-3A |
| Subsystem: | SRAL |
| Subject: | Instrument anomaly |
| Impact: | data-degraded |
| Detail: | Due to issues with the S3A GNSS, the orbit quality is degraded, impacting Sea Level retrievals. Wind and wave retrievals do not appear to be impacted. |
| Revision History: | [Original] Investigation is ongoing. |
| Status: | ongoing |
| Issue Time: | 2026-03-03 10:41:31.0 |
| Services: | SRAL Level 1 Products - S3A SRAL Level 2 Marine Products - S3A |
| Name: | EUMETSAT |
| Address: | Eumetsat-Allee 1 D-64295 Darmstadt Germany |
| Telephone: | +49 6151 807 3660/3770 |
| Fax: | +49 6151 807 3790 |
| E-mail: | ops@eumetsat.int |
| User Portal: | https://user.eumetsat.int |
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