Date/Time Issued: November 15, 2018 1755Z
Product(s) or Data Impacted: All NOAA 20 Sensor
Data
Date/Time of Initial Impact: November 19, 2018
01:29:09Z
Date/Time of Expected End: November 19, 2018
02:31:09Z
Length of Outage: See Details.
Details/Specifics of change: On November 19,
2018, NOAA 20 will perform a spacecraft attitude
maneuver for the VIIRS Lunar Calibration, with a roll
of -2.802 degrees centered at 01:54:09Z. 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
2018 November 19:
01:29:09 Z M-bM-^@M-^S 02:31:09 Z M-BCERES will be in Contam-Safe,
science data will not be available
01:44:09 Z M-bM-^@M-^S 02:06:09 Z M-BHRD will be off,
data for direct broadcast users will be unavailable
01:48:37 Z M-bM-^@M-^S 02:01:41 Z M-BVIIRS encoder
offset and gain will be set for Moon observation
01:49:09 Z M-bM-^@M-^S 02:01:09 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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