Alarm/Alert Administrative Msg
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NOUS71 KNES 291958
ADANES
*SUBJECT: SATELLITE OUTAGE/ANOMALY: GOES-15 STAR TRACKER ANOMALY-  ISSUED MAY
 29, 2015 1952 UTC
*TOPIC: *GOES-15STAR TRACKER ANOMALY- STATUS UPDATE*

**DATE/TIMEISSUED:*  MAY 29, 2015 1952 UTC*
***
*PRODUCT(S) OR DATA IMPACTED:*ALL GOES 15 PRODUCTS

*DATE/TIME OF INITIAL IMPACT:*APRIL 23, 2015  2032  UTC

*DATE/TIME OF EXPECTED END:*TBD

*LENGTH OF OUTAGE:*TBD**
**
*DETAILS/SPECIFICS OF CHANGE:*AS OF 1900Z MAY 29, STAR TRACKER 2 ON
GOES-15 REMAINS OFFLINE.GOES-15 REMAINS FULLY OPERATIONAL AS GOES-WEST,
UTILIZING A SINGLE STAR TRACKER TO MAINTAIN ATTITUDE CONTROL.PRODUCT
ACCURACY CONTINUES TO REMAIN WITHIN SPECIFICATIONS APPROXIMATELY 95% OF
THE TIME.
NOAA, NASA, AND FACTORY ENGINEERS REVIEWED RECOMMENDED OPERATING
PROCEDURES FOR SINGLE-STAR-TRACKER OPERATIONS DURING THEIR MEETING ON
MAY 26TH.BOEING WILL MAKE THE REQUESTED CHANGES AND PROVIDE FINAL DRAFTS
NEXT WEEK. ENGINEERS REVIEWED THE INITIAL RESULTS FROM THE INR
PERFORMANCE IMPROVEMENT, AND REVIEWED TASKS AND TIMELINES FOR THE NEXT
STEP IN THE STUDY. IN THE ABSENCE OF A SIGNIFICANT CHANGE OF STATUS, THE
NEXT STATUS UPDATE WILL BE PUBLISHED ON FRIDAY, JUN 5TH.
**
*CONTACT INFORMATION FOR FURTHER INFORMATION:***ESPC OPERATIONS AT
ESPCOPERATIONS@NOAA.GOV AT 301-817-3880 AND/OR OTHER CONTACTS AS NECESSARY

*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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