635
NOUS72 KNES 090849
ADMNES
*TOPIC:* SENTINEL-3B SERVICE



*DATE/TIME ISSUED:* DECEMBER 9, 2025 0842Z


*PRODUCT(S) OR DATA IMPACTED:* SENTINEL-3B SERVICE



*DATE/TIME OF INITIAL IMPACT: *DECEMBER 6, 2025 1400Z



*DATE/TIME OF EXPECTED END:* DECEMBER 8, 2025 1552Z



*LENGTH OF THE OUTAGE/EVENT:* 49 HOURS 52 MINUTES


*STATUS: *RECOVERED



MESSAGE NUMBER: 13883
MESSAGE CREATION: TUE DEC 09 08:17:00 UTC 2025


TYPE: SERVICE ALERT
ANN NR: 12871
REV: 1
START TIME: 2025-12-06 14:00:00.0
END TIME: 2025-12-08 15:52:00.0
SATELLITES: SENTINEL-3B
SUBSYSTEM: SRAL
SUBJECT: INSTRUMENT ANOMALY
IMPACT: DATA-DEGRADED
DETAIL: SERVICE HAS BEEN RESUMED.
REVISION HISTORY: [ORIGINAL] INVESTIGATION IS ONGOING.
STATUS: RECOVERED
ISSUE TIME: 2025-12-09 08:15:35.0
SERVICES: SRAL LEVEL 2 MARINE 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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