Date/Time Issued: January 15, 2019 1715 Z
Product(s) or Data Impacted: All NOAA 20
Sensor Data
Date/Time of Initial Impact: January 17, 2019
09:33:32 Z
Date/Time of Expected End: January 17, 2019
10:35:32 Z
Length of Outage: See Details.
Details/Specifics of change: On January 17,
2019, NOAA 20 will perform a spacecraft attitude
maneuver for the VIIRS Lunar Calibration, with a roll
of -5.425 degrees centered at 09:58:32Z. Science data
may be impacted while the spacecraft is pointing
off-nadir during the attitude maneuver and the CERES
instrument will not provide nominal science data as it
will placed in a contamination safe mode. The
timeline of events for this maneuver are provided
below.
The following observatory systems will be affected on
2019 January 17:
09:33:32 Z M-bM-^@M-^S 10:35:32 Z M-BCERES will be in Contam-Safe,
science data will not be available
09:48:32 Z M-bM-^@M-^S 10:10:32 Z M-BHRD will be off, data for
direct broadcast users will be unavailable
09:52:59 Z M-bM-^@M-^S 10:06:05 Z M-BVIIRS encoder offset and gain
will be set for Moon observation
09:53:32 Z M-bM-^@M-^S 10:05:32 Z M-BNOAA-20 will be pointing
off-nadir, collected data may be impacted and not
disseminated
Contact Information for Further Information:ESPC
Operations at
ESPCOperations@noaa.gov
and 301-817-3880
Web Site(s) for applicable
information: N/A
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