Subject: Administrative: S-NPP VIIRS Lunar Calibration on April 21 This is a multi-part message in MIME format. --Boundary_(ID_8eX7eO3JCnJ410IBnGxOEw) Content-type: text/plain; charset=windows-1252; format=flowed Content-transfer-encoding: 8BIT *Topic: * S-NPP VIIRS Lunar Calibration *Date/Time Issued:*April 19, 2013 15:49 UTC *Product(s) or Data Impacted: *All SDRs *Date/Time of Initial Impact: *April 21, 2013 19:22:54 UTC *Date/Time of Expected End: *April 21, 2013 21:35:54 UTC *Length of Outage: *2 hours and 13 Minutes *Details/Specifics of Change: *S-NPP will perform a spacecraft attitude maneuver, for the VIIRS Lunar Calibration, with a roll of -3.8818 degrees centered at 2013-04-21 19:42:54 UTC. All the NPP SDRs will be impacted: 19:22:54z – 21:35:54 UTC CERES will be in Contam-Safe 19:37:54z – 19:59:54 UTC HRD will be off 19:42:23z – 19:55:25 UTC VIIRS encoder offset and gain will be set for moon observation 19:42:54z – 19:54:54 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 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_8eX7eO3JCnJ410IBnGxOEw) Content-type: text/html; charset=windows-1252 Content-transfer-encoding: 8BIT

Topic: S-NPP VIIRS Lunar Calibration

Date/Time Issued: April 19, 2013 15:49 UTC

Product(s) or Data Impacted: All SDRs

Date/Time of Initial Impact: April 21, 2013 19:22:54 UTC

Date/Time of Expected End: April 21, 2013 21:35:54 UTC

Length of Outage: 2 hours and 13 Minutes

Details/Specifics of Change: S-NPP will perform a spacecraft attitude maneuver, for the VIIRS Lunar Calibration, with a roll of -3.8818 degrees centered at 2013-04-21 19:42:54 UTC. All the NPP SDRs will be impacted:

19:22:54z – 21:35:54 UTC CERES will be in Contam-Safe
19:37:54z – 19:59:54 UTC HRD will be off
19:42:23z – 19:55:25 UTC VIIRS encoder offset and gain will be set for moon observation
19:42:54z – 19:54:54 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

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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