Subject: Administrative: SNPP VIIRS Lunar Roll Issued: November 12, This is a multi-part message in MIME format. --------------070804020605010201020207 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit * Topic: *SNPP VIIRS Lunar Roll *Date/Time Issued:*November 12, 2013 14:00:00 UTC *Product(s) or Data Impacted: *All SNPP Sensor Data *Date/Time of Initial Impact: *November 13, 2013 06:52:41 UTC *Date/Time of Expected End: *November 13, 2013 07:04:41 UTC *Length of Outage: *12 Minutes. *Details/Specifics of Change: *S-NPP will perform a spacecraft attitude maneuver, for the VIIRS Lunar Calibration, with a roll of -7.9808 degrees centered at 2013-11-13 06:57:41 UTC. All the NPP SDRs will be impacted: 06:32:41z -- 08:45:41 UTC CERES will be in Contam-Safe 06:47:41z -- 07:09:41 UTC HRD will be off 06:52:10z -- 07:05:12 UTC VIIRS encoder offset and gain will be set for moon observation 06:52:41z -- 07:04:41 UTC NPP will be pointing off nadir * Contact Information for Further Information:*ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880 *Web Site(s) for applicable information:*N/A --------------070804020605010201020207 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit
Topic: SNPP VIIRS Lunar Roll

Date/Time Issued: November 12, 2013 14:00:00 UTC

Product(s) or Data Impacted: All SNPP Sensor Data

Date/Time of Initial Impact: November 13, 2013 06:52:41 UTC

Date/Time of Expected End: November 13, 2013 07:04:41 UTC

Length of Outage: 12 Minutes.

Details/Specifics of Change: S-NPP will perform a spacecraft attitude maneuver, for the VIIRS Lunar Calibration, with a roll of -7.9808 degrees centered at 2013-11-13 06:57:41 UTC. All the NPP SDRs will be impacted:

06:32:41z – 08:45:41 UTC CERES will be in Contam-Safe
06:47:41z – 07:09:41 UTC HRD will be off
06:52:10z – 07:05:12 UTC VIIRS encoder offset and gain will be set for moon observation
06:52:41z – 07:04:41 UTC NPP will be pointing off nadir

Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880

Web Site(s) for applicable information: N/A

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