Subject: Administrative: Suomi-NPP VIIRS Lunar Calibration Roll This is a multi-part message in MIME format. --Boundary_(ID_mhMwNOAPC9f0A7eX/ipqEg) Content-type: text/plain; charset=utf-8; format=flowed Content-transfer-encoding: 8BIT *Topic:*S-NPP VIIRS Lunar Calibration Roll Maneuver Scheduled for January 27, 2018 *Date/Time Issued: *January 26, 2018 2102Z *Product(s) or Data Impacted: *All Suomi-NPP Sensor Data *Date/Time of Initial Impact: *January 27, 2018 19:48:15Z *Date/Time of Expected End:* January 27, 2018 20:50:15Z** *Length of Outage: *See Details. *Details/Specifics of Change:* On January 27, 2018, Suomi-NPP will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -4.223 degrees centered at 20:13:15Z. 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 be 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 January 27: 19:48:15 Z – 20:50:15 Z CERES will be in Contam-Safe, science data will not be available 20:03:00 Z – 20:25:15 Z HRD will be off, data for direct broadcast users will be unavailable 20:07:45 Z – 20:20:46 Z VIIRS encoder offset and gain will be set for Moon observation 20:08:15 Z – 20:20:15 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_mhMwNOAPC9f0A7eX/ipqEg) Content-type: text/html; charset=utf-8 Content-transfer-encoding: 8BIT
Topic:  S-NPP VIIRS Lunar Calibration Roll Maneuver Scheduled for January 27, 2018

Date/Time Issued: January 26, 2018 2102Z

Product(s) or Data Impacted: All Suomi-NPP Sensor Data

Date/Time of Initial Impact: January 27, 2018 19:48:15Z


Date/Time of Expected End: January 27, 2018 20:50:15Z

Length of Outage: See Details.


Details/Specifics of Change:  On January 27, 2018, Suomi-NPP will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -4.223 degrees centered at 20:13:15Z. 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 be 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 January 27:

19:48:15 Z – 20:50:15 Z  CERES will be in Contam-Safe, science data will not be available
20:03:00 Z – 20:25:15 Z  HRD will be off, data for direct broadcast users will be unavailable
20:07:45 Z – 20:20:46 Z  VIIRS encoder offset and gain will be set for Moon observation
20:08:15 Z – 20:20:15 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.govor (301) 817-3880. Please note: it may take up to two business days to process your unsubscribe request.






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