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956
NOUS72 KNES 120449
ADMNES
*UPDATE #1: **AT 23:58 UTC WE OBSERVED THE FIRST FAILED PASS ON NOAA-18. WE
BEGAN INVESTIGATING AND SAW ADDITIONAL FAILURES ON THE NEXT PASSES FOR
NOAA-18 AT 01:42 UTC. IN TOTAL, 2 PASSES FAILED AND 2 GAC F16S WERE NOT
CAPTURED DUE TO CONTROL POINT CLOSING ON ITSELF.*

*TOPIC: *GAC DATA GAPS OR MISSING IN POES-EL OPERATIONS


*DATE/TIME ISSUED: *JULY 12, 2024 0434Z


*PRODUCT OR DATA IMPACTED: *NOAA L1B GAC DATA


*DATE/TIME OF INITIAL IMPACT: * SEE FAR RIGHT COLUMN BELOW


*DATE/TIME OF EXPECTED END: * SEE FAR RIGHT COLUMN BELOW


*LENGTH OF THE OUTAGE/EVENT:* N/A


*DETAILS/SPECIFICS OF CHANGE:* PARTIAL GAC / MISSED GAC



SUMMARY OF MISSED GACS
VEHICLE
IRON
SITE
REV NUMBER
GAC RCVD
GAC START - STOP (UTC)
NOAA-18
28654
SG185
98676.1
NO
193-22:09:42-194-00:01:30 (2B)
VEHICLE  IRON SITE REV NUMBER
GAC RCVD
GAC START - STOP (UTC)

NOAA-18
28654
SG185
98677.1
N0
193-23:52:13-194-01:44:36 (3B)


*CONTACT INFORMATION FOR FURTHER INFORMATION*: ESPC OPERATIONS AT
ESPCOPERATIONS@NOAA.GOV OR 301-817-3880 24X7


*WEB SITE(S) FOR APPLICABLE INFORMATION: *
HTTPS://WWW.OSPO.NOAA.GOV/PRODUCTS/PPP/MONITOR/INDEX.HTML


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