Topic: Sentinel-3A Service, Sentinel-3B Service
Date/Time Issued: August 05, 2026 1806Z
Product(s) or Data Impacted: Sentinel-3A Service, Sentinel-3B Service
Date/Time of Initial Impact: August 04, 2026 1602Z
Date/Time of Expected End: August 04, 2026 1915Z
Length of the Outage/Event: 3 Hours 13 Minutes
Details/Specifics: See Table Below
| Message number: | 14767 |
| Message creation: | Wed Aug 05 17:28:13 UTC 2026 |
| Type: | Service Alert |
| Ann Nr: | 13676 |
| Rev: | 1 |
| Start Time: | 2026-08-04 16:02:00.0 |
| End Time: | 2026-08-04 19:15:00.0 |
| Subject: | ground-segment-anomaly |
| Impact: | data-unavailable |
| Detail: | Recovered from sensing time: -S3A: 2026-08-04T17:20:36 -S3B: 2026-08-04T19:15:53 |
| Revision History: | [Original] Investigation is ongoing. Data gaps for S3B Orbit#43105: - OLCI Gap#1: 2026-08-04T16:02:39 - 2026-08-04T16:07:36, Gap#2: 2026-08-04T16:14:39 - 2026-08-04T16:16:34, Gap#3: 2026-08-04T16:28:39 - 2026-08-04T16:36:40 - SLSTR: Gap#1: 2026-08-04T16:21:04 - 2026-08-04T16:36:28, Gap#2: 2026-08-04T17:16:04 - 2026-08-04T17:26:12 - SRAL 2026-08-04T16:16:05 - 2026-08-04T16:41:09 For S3A Orbit #54499: - OLCI: Gap#1:2026-08-04T16:43:18 - 2026-08-04T16:47:50, Gap#2: 2026-08-04T17:03:19 - 2026-08-04T17:08:59 - SLSTR: 2026-08-04T17:09:15 - 2026-08-04T17:20:36 - SRAL: 2026-08-04T17:04:50 - 2026-08-04T17:09:25 |
| Status: | recovered |
| Issue Time: | 2026-08-05 17:27:43.0 |
| Services: | OLCI Level 1 Products - S3A SLSTR Level 2 Marine Products - S3A SLSTR Level 1 Products - S3A OLCI Level 2 Marine Products - S3A SLSTR Level 2 Atmospheric Products - S3A SRAL Level 1 Products - S3A SRAL Level 2 Marine Products - S3A OLCI Level 1 Products - S3B OLCI Level 2 Marine Products - S3B SLSTR Level 1 Products - S3B SLSTR Level 2 Marine Products - S3B SLSTR Level 2 Atmospheric Products - S3B SRAL Level 2 Marine Products - S3B SRAL Level 1 Products - S3B |
| 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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