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000
NOUS72 KNES 281928
ADMNES
SUBJECT: ADMINISTRATIVE: SUOMI-NPP LUNAR ROLL MANEUVER SCHEDULED
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*TOPIC: *SUOMI-NPP VIIRS LUNAR ROLL MANEUVER FOR JANUARY 30, 2015
****** *
DATE/TIME ISSUED: *JANUARY 28, 2015 1920 UTC
*
PRODUCT(S) OR DATA IMPACTED: *ALL SUOMI-NPP SENSOR DATA*

DATE/TIME OF INITIAL IMPACT: *JANUARY 30, 201407:57:14 UTC *

DATE/TIME OF EXPECTED END: *JANUARY 30, 2014 08:59:14 UTC*

LENGTH OF OUTAGE: *SEE DETAILS*
*

DETAILS/SPECIFICS OF CHANGE: SUOMI-NPP WILL PERFORM A SPACECRAFT
ATTITUDE MANEUVER, FOR THE VIIRS LUNAR CALIBRATION, WITH A ROLL OF
-5.674 DEGREES CENTERED AT 2015-01-30T08:22:14 UTC.  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 2015 JANUARY 30:

   07:57:14 UTC     08:59:14 UTC   CERES WILL BE IN CONTAM-SAFE,
SCIENCE DATA WILL NOT BE AVAILABLE

   08:12:14 UTC     08:34:14 UTC   HRD WILL BE OFF, DATA
   FOR DIRECT
BROADCAST USERS WILL BE UNAVAILABLE

   08:16:44 UTC     08:29:45 UTC   VIIRS ENCODER OFFSET AND GAIN
WILL BE SET FOR MOON OBSERVATION

   08:17:14 UTC     08:29:14 UTC S-NPP WILL BE POINTING
   OFF-NADIR
AND COLLECTED DATA DURING THAT TIME PERIOD MAY BE IMPACTED


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 TO 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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TOPIC: SUOMI-NPP VIIRS LUNAR ROLL MANEUVER FOR JANUARY 30, 2015

DATE/TIME ISSUED:
JANUARY 28, 2015 1920 UTC

PRODUCT(S) OR DATA IMPACTED:
ALL SUOMI-NPP SENSOR DATA

DATE/TIME OF INITIAL IMPACT:
JANUARY 30, 2014 07:57:14 UTC

DATE/TIME OF EXPECTED END:
JANUARY 30, 2014 08:59:14 UTC

LENGTH OF OUTAGE:
SEE DETAILS

DETAILS/SPECIFICS OF CHANGE: SUOMI-NPP WILL PERFORM A SPACECRAFT ATTITUDE MANEUVER, FOR THE VIIRS LUNAR CALIBRATION, WITH A ROLL OF -5.674 DEGREES CENTERED AT 2015-01-30T08:22:14 UTC. 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 2015 JANUARY 30:

STYLE="FONT-FAMILY:ARIAL,HELVETICA,SANS-SERIF"> 07:57:14 UTC 08:59:14 UTC CERES WILL BE IN CONTAM-SAFE, SCIENCE DATA WILL NOT BE AVAILABLE

STYLE="FONT-FAMILY:ARIAL,HELVETICA,SANS-SERIF"> 08:12:14 UTC 08:34:14 UTC HRD WILL BE OFF, DATA FOR DIRECT BROADCAST USERS WILL BE UNAVAILABLE

STYLE="FONT-FAMILY:ARIAL,HELVETICA,SANS-SERIF"> 08:16:44 UTC 08:29:45 UTC VIIRS ENCODER OFFSET AND GAIN WILL BE SET FOR MOON OBSERVATION

STYLE="FONT-FAMILY:ARIAL,HELVETICA,SANS-SERIF"> 08:17:14 UTC 08:29:14 UTC S-NPP WILL BE POINTING OFF-NADIR AND COLLECTED DATA DURING THAT TIME PERIOD MAY BE IMPACTED


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 TO 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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