Subject: Administrative: NOAA-20 VIIRS Lunar Calibration Roll Maneuver This is a multi-part message in MIME format. --Boundary_(ID_E1fZ5Epve8xhtSM2HSzvig) Content-type: text/plain; charset=utf-8; format=flowed Content-transfer-encoding: 8BIT *Topic:*NOAA-20 VIIRS Lunar Calibration Roll Maneuver Scheduled for March 27, 2018 *Date/Time Issued:* March 23 2018 20:07Z *Product(s) or Data Impacted:* All NOAA 20 Sensor Data *Date/Time of Initial Impact:* March 27, 2018 12:09:25Z *Date/Time of Expected End: *March 27, 2018 13:05:25Z *Length of Outage: * See Details. *Details/Specifics of Change:* On March 27, 2018, NOAA 20 will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -1.29 degrees centered at 12:32:25Z. 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 2018 March 27: 12:09:25 Z – 13:05:25 Z CERES will be in Contam-Safe, science data will not be available 12:28:52 Z – 12:35:56 Z VIIRS encoder offset and gain will be set for Moon observation 12:29:25 Z – 12:35:25 Z S-NPP will be pointing off-nadir, collected data may be impacted and not disseminated 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_E1fZ5Epve8xhtSM2HSzvig) Content-type: text/html; charset=utf-8 Content-transfer-encoding: 8BIT

Topic: NOAA-20 VIIRS Lunar Calibration Roll Maneuver Scheduled for March 27, 2018

Date/Time Issued:  March 23 2018 20:07Z

Product(s) or Data Impacted:  All NOAA 20 Sensor Data

Date/Time of Initial Impact: March 27, 2018 12:09:25Z

Date/Time of Expected End: March 27, 2018 13:05:25Z

Length of Outage:  See Details.

Details/Specifics of Change: On March 27, 2018, NOAA 20 will perform a spacecraft attitude maneuver for the VIIRS Lunar Calibration, with a roll of -1.29 degrees centered at 12:32:25Z. 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 2018 March 27:

12:09:25 Z – 13:05:25 Z  CERES will be in Contam-Safe, science data will not be available
12:28:52 Z – 12:35:56 Z  VIIRS encoder offset and gain will be set for Moon observation
12:29:25 Z – 12:35:25 Z  S-NPP will be pointing off-nadir, collected data may be impacted and not disseminated

 

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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