Final Update: Nominal service has been resumed.

Topic: Eumetsat spacecraft anomaly

Date/Time Issued: December 26, 2021 0233Z

Product or Data Impacted: Metop-B (see list below)

Date/Time of Initial Impact: December 25, 2021 2339Z

Date/Time of Expected End: December 26, 2021 0124Z

Length of the Outage:

Details/Specifics of Change: The enhanced timeliness achieved through the availability of Antarctic Data Acquisition data has been interrupted. This has resulted in only nominal Arctic timeliness availability for Metop- B data from sensing time 23:39 UTC, DOY 359, until further notice.

Message number:	8612
Message creation:	Sun Dec 26 02:22:57 UTC 2021

Type:	Service Alert
Ann Nr:	7712
Rev:	2
Start Time:	2021-12-25 23:39:00.0
End Time:	2021-12-26 01:24:00.0
Satellites:	Metop-B
Subject:	ground-segment-anomaly
Impact:	data-delayed
Detail:	The Antarctic Data Acquisition has been interrupted. ADA timeliness is no longer available for the indicated satellite. [Rev. 2]: Nominal service has been resumed.
Status:	recovered
Issue Time:	2021-12-26 02:22:27.0
Services:	SEM L0 - Metop-B AVHRR Level 1 - Metop-B AMSU-A Level 1 - Metop-B MHS Level 1 - Metop-B IASI Level 1 - Metop-B GRAS Level 1 - Metop-B IASI Sounding Products - Metop-B GOME-2 Level 1 - Metop-B ASCAT Level 1 - Metop-B ASCAT Soil Moisture - Metop-B Multi-Sensor Products - Metop-B AVHRR Polar Winds - Metop-B

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
Internet:	www.eumetsat.int

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