Subject: Administrative: S-NPP VIIRS Lunar Calibration Roll Maneuver This is a multi-part message in MIME format. --Boundary_(ID_EHu7AavpymUeufch0wb3rg) Content-type: text/plain; charset=utf-8; format=flowed Content-transfer-encoding: 8BIT * Topic:* S-NPP VIIRS Lunar Calibration Roll Maneuver Scheduled for March 8, 2017 *Date/Time Issued: *March 07, 2017 1530Z *Product(s) or Data Impacted:*All Suomi-NPP Sensor Data *Date/Time of Initial Impact:* March 8, 2017 09:36Z* ** **Date/Time of Expected End:* March 8, 2017 10:32Z* * *Length of Outage:* See Details. *Details/Specifics of Change: * On March 08, 2017, Suomi-NPP will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -1.8989 degrees centered at 09:59:09Z. 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 2017 March 08: 09:36:09 Z – 10:32:09 Z CERES will be in Contam-Safe, science data will not be available 09:51:09 Z – 10:07:09 Z HRD will be off, data for direct broadcast users will be unavailable 09:55:39 Z – 10:02:40 Z VIIRS encoder offset and gain will be set for Moon observation 09:56:09 Z – 10:02:09 Z S-NPP will be pointing off-nadir, collected data may be impacted and not disseminated *Contact Information for Further Information:* ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880 *Web Site(s) for applicable information:* N/A This message was sent by ESPC.Notification@noaa.gov. You have been sent this and other notifications because you have opted in to receive it. If for any reason, you wish to unsubscribe, please contact ESPC Help Desk at ESPCOperations@noaa.gov or (301) 817-3880. Please note: it may take up to two business days to process your unsubscribe request. --Boundary_(ID_EHu7AavpymUeufch0wb3rg) Content-type: text/html; charset=utf-8 Content-transfer-encoding: 8BIT
Date/Time Issued: March 07, 2017 1530Z
Product(s) or Data Impacted:All Suomi-NPP Sensor
Data
Date/Time of Initial Impact: March 8, 2017
09:36Z
Date/Time of Expected End: March 8, 2017 10:32Z
Length of Outage: See Details.
Details/Specifics of Change: On March 08, 2017, Suomi-NPP
will perform a spacecraft attitude maneuver for the VIIRS Lunar
Calibration, with a roll of -1.8989 degrees centered at
09:59:09Z.
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 2017 March
08:
09:36:09 Z – 10:32:09 Z CERES will be in Contam-Safe, science
data will not be available
09:51:09 Z – 10:07:09 Z HRD will be off, data for direct
broadcast users will be unavailable
09:55:39 Z – 10:02:40 Z VIIRS encoder offset and gain will
be set
for Moon observation
09:56:09 Z – 10:02:09 Z S-NPP will be pointing off-nadir,
collected data may be impacted and not disseminated
Contact Information for Further Information: ESPC
Operations at ESPCOperations@noaa.gov
at 301-817-3880
Web Site(s) for applicable information: N/A
This message was sent by ESPC.Notification@noaa.gov.
You have been sent this and other notifications because you have
opted in to receive it. If for any reason, you wish to
unsubscribe, please contact ESPC Help Desk at ESPCOperations@noaa.gov
or (301) 817-3880. Please note: it may take up to two business
days to process your unsubscribe request.