Update #1: The ground segment anomaly reported on DOY099 has been rectified and Metop-B data is available with Antarctic timeliness again. This has resulted in only nominal Arctic timeliness availability for Metop-B data between sensing time 22:54:00 UTC, DOY 099, orbit #28844, and 00:36:00 UTC, DOY100, orbit #28845.
Topic: GDS-METOP-B from Eumetsat

Date/Time Issued: April 10 2018 0204 UTC

Product(s) or Data Impacted: See list below.

Date/Time of Initial Impact: April 09 2018 22:54:00 UTC (from the Eumetsat message)

Date/Time of Expected End: See table in detail for on and off switch time

Length of Outage: Approximately 1 hour 40 minutes.

Details/Specifics of Change:

Message number: 4710
Message creation: Tue Apr 10 00:08:52 UTC 2018
Type: Service Alert
Ann Nr: 3744
Rev: 1
Start Time: 2018-04-09 22:54:00.0
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.
Status: ongoing
Issue Time: 2018-04-10 00:08:04.0
Services: SEM L0 - Metop-B
MHS Level 1 - Metop-B
AVHRR Level 1 - Metop-B
AMSU-A Level 1 - Metop-B
HIRS Level 1 - Metop-B
ASCAT Level 1 - Metop-B
IASI Level 1 - Metop-B
GRAS Level 1 - Metop-B
ATOVS Sounding products - Metop-B
GOME-2 Level 1 - Metop-B
IASI Sounding Products - Metop-B
AVHRR Polar Winds - Metop-B
ASCAT Soil Moisture - Metop-B
Multi-Sensor Products - Metop-B
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