Subject: Administrative: Suomi-NPP VIIRS Lunar Calibration Roll This is a multi-part message in MIME format. --Boundary_(ID_wEn5CqQtJE/MaiRy603x4g) Content-type: text/plain; charset=windows-1252; format=flowed Content-transfer-encoding: 8BIT *Topic:*S-NPP VIIRS Lunar Calibration Roll Manuever Scheduled for February 18, 2016 *Date/Time**Issued:*February 17, 2016 2300Z* * *Product(s) or Data Impacted:*All Suomi-NPP Sensor Data *Date/Time of Initial Impact:*February 18, 2016, 0753Z* *** *Date/Time of Expected End: *February 18, 2016, 0855Z *Length of Outage:* N/A *Details/Specifics of Change:*On February 18, 2016, Suomi-NPP will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -3.3312 degrees centered at 08:18:15Z. 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 placed in a contamination safe mode. The timeline of events for this maneuver are provided below. The following observatory systems will be affected on 2016 February 18: 07:53:15Z – 08:55:15Z CERES will be in Contam-Safe, science data will not be available 08:08:15Z – 08:30:15Z HRD will be off, data for direct broadcast users will be unavailable 08:12:45Z – 08:25:46Z VIIRS encoder offset and gain will be set for Moon observation 08:13:15Z – 08:25:15Z S-NPP will be pointing off-nadir, collected data during that time period 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 maytake up to two business days to process your unsubscribe request. --Boundary_(ID_wEn5CqQtJE/MaiRy603x4g) Content-type: text/html; charset=windows-1252 Content-transfer-encoding: 8BIT Topic: S-NPP VIIRS Lunar Calibration Roll Manuever Scheduled for February 18, 2016

Date/Time Issued:  February 17, 2016  2300Z

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

Date/Time of Initial Impact:  February 18, 2016, 0753Z

Date/Time of Expected End:  February 18, 2016, 0855Z 

Length of Outage:  N/A

Details/Specifics of Change:  On February 18, 2016, Suomi-NPP will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -3.3312 degrees centered at 08:18:15Z. 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 placed in a contamination safe mode. The timeline of events for this maneuver are provided below. The following observatory systems will be affected on 2016 February 18: 07:53:15Z – 08:55:15Z CERES will be in Contam-Safe, science data will not be available 08:08:15Z – 08:30:15Z HRD will be off, data for direct broadcast users will be unavailable 08:12:45Z – 08:25:46Z VIIRS encoder offset and gain will be set for Moon observation 08:13:15Z – 08:25:15Z S-NPP will be pointing off-nadir, collected data during that time period 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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