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
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.

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