Topic: Sentinel-3B Service

Date/Time Issued: December 21, 2025 0236Z

Product(s) or Data Impacted: Sentinel-3B Service

Date/Time of Initial Impact: December 20, 2025 2221Z

Date/Time of Expected End: TDB

Length of the Outage/Event: TBD

Status: Ongoing

Message number:	13933
Message creation:	Sun Dec 21 01:25:23 UTC 2025

Type:	Service Alert
Ann Nr:	12911
Rev:	0
Start Time:	2025-12-20 22:21:00.0
Subject:	ground-segment-anomaly
Impact:	data-delayed
Detail:	Investigation is ongoing.
Revision History:
Status:	ongoing
Issue Time:	2025-12-21 01:24:47.0
Services:	OLCI Level 1 Products - S3B MWR Level 1 Products - S3B SRAL Level 1 Products - S3B SLSTR Level 2 Marine Products - S3B SLSTR Level 2 Atmospheric Products - S3B SRAL Level 2 Marine Products - S3B OLCI Level 2 Marine Products - S3B SLSTR 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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