Topic:  Metop-B Out of Plane Maneuver


Date/Time Issued: September 8, 2025 2155Z


Product(s) or Data Impacted: AMSU-A, ASCAT, ATOVS, GOME-2, GRAS, IASI,

MHS, SEM, in the Metop Global Data Service and Regional Data Service.

Date/Time of Initial Impact: September 09, 2025 0808Z (JDAY 252)


Date/Time of Expected End: September 09, 2025 1446(JDAY 252)


Length of Outage:  6.5 Hours


Details/Specifics: A Metop-B Out of Plane Maneuver will be performed Sep 9, 2025 (JDAY 252) with preparations starting
at 08:08 UTC.
For this maneuver some instruments will not be producing data. The data outage times are listed below.
Data from the outage period will not be recovered nor distributed.
The manual selection of optimal TED and MEPED calibrations for the SEM instrument will be
performed at 16:16:17 and 16:17:37 UTC respectively.

Instrument Deactivation Time Normal Operation
AMSU-A1        08:08:39                      13:58:05
AMSU-A2                                                 1
HIRS
IASI 
MHS
SEM
GOME                 11:19:43                   14:46:20

Web Site(s) for Applicable Information:
See http://www.ssd.noaa.gov/PS/SATS/messages.html for this and other satellite related messages.
See http://www.eumetsat.int/website/home/Satellites/CurrentSatellites/Metop/index.html for more
information Metop satellites   

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