<?xml version="1.0" encoding="UTF-8" standalone="yes"?><message:AIXMBasicMessage xmlns:message="http://www.aixm.aero/schema/5.1/message" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" gml:id="NMS_ID_1778085675691273"><message:hasMember><event:Event gml:id="Event_1_1778085675691273"><gml:identifier codeSpace="urn:uuid:">3ac87bec-456a-4c1f-b9c9-c100077dfb09</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1778085675691273"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1778085675691273"><gml:beginPosition>2026-05-08T18:00:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown"></gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>980</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1778085675691273"><event:series>A</event:series><event:number>0003</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-05-06T16:41:00.000Z</event:issued><event:affectedFIR>KGPS</event:affectedFIR><event:selectionCode>QGWLS</event:selectionCode><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:location>GPS</event:location><event:effectiveStart>202605081800</event:effectiveStart><event:effectiveEnd>PERM</event:effectiveEnd><event:text>GPS NAV NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026041 SUBJ: SVN66 (PRN27) FORECAST OUTAGE JDAY 128/1800 - UNTIL FURTHER NOTICE 1. NANU TYPE: FCSTUUFN NANU NUMBER: 2026041 NANU DTG: 051924Z MAY 2026 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 66 PRN: 27 START JDAY: 128 START TIME ZULU: 1800 START CALENDAR DATE: 08 MAY 2026 STOP JDAY: UFN STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN66 (PRN27) WILL BE UNUSABLE NO EARLIER THAN JDAY 128 (08 MAY 2026) BEGINNING 1800 ZULU UNTIL FURTHER NOTICE. 3. POC: CIVILIAN - NAVCEN AT 866-944-5748, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GLOBAL WARFIGHTER COLLABORATION CELL AT HTTPS://GWCC-WS.CCE.AF.MIL/, DSN 560-2541, COMM 719-567-2541, GPSOPERATIONSCENTER@US.AF.MIL, HTTPS://GWCC-WS.CCE.AF.MIL  MILITARY ALTERNATE - COMBINED SPACE OPERATIONS CENTER, DSN 276-3526,  COMM 805-605-3526, JSPOCCOMBATOPS@SPACEFORCE.MIL </event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1778085675691273"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!GPS 05/008 GPS NAV NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026041 SUBJ: SVN66 (PRN27) FORECAST OUTAGE JDAY 128/1800 - UNTIL FURTHER NOTICE 1. NANU TYPE: FCSTUUFN NANU NUMBER: 2026041 NANU DTG: 051924Z MAY 2026 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 66 PRN: 27 START JDAY: 128 START TIME ZULU: 1800 START CALENDAR DATE: 08 MAY 2026 STOP JDAY: UFN STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN66 (PRN27) WILL BE UNUSABLE NO EARLIER THAN JDAY 128 (08 MAY 2026) BEGINNING 1800 ZULU UNTIL FURTHER NOTICE. 3. POC: CIVILIAN - NAVCEN AT 866-944-5748, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GLOBAL WARFIGHTER COLLABORATION CELL AT HTTPS://GWCC-WS.CCE.AF.MIL/, DSN 560-2541, COMM 719-567-2541, GPSOPERATIONSCENTER@US.AF.MIL, HTTPS://GWCC-WS.CCE.AF.MIL  MILITARY ALTERNATE - COMBINED SPACE OPERATIONS CENTER, DSN 276-3526,  COMM 805-605-3526, JSPOCCOMBATOPS@SPACEFORCE.MIL  2605081800-PERM</event:simpleText></event:NOTAMTranslation></event:translation><event:translation><event:NOTAMTranslation gml:id="NT_2_1778085675691273"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>A0003/26 NOTAMN Q) KGPS/QGWLS////000/999/ A) KGPS B) 2605081800 C) PERM E) GPS NAV NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026041 SUBJ: SVN66 (PRN27) FORECAST OUTAGE JDAY 128/1800 - UNTIL FURTHER NOTICE 1. NANU TYPE: FCSTUUFN NANU NUMBER: 2026041 NANU DTG: 051924Z MAY 2026 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 66 PRN: 27 START JDAY: 128 START TIME ZULU: 1800 START CALENDAR DATE: 08 MAY 2026 STOP JDAY: UFN STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN66 (PRN27) WILL BE UNUSABLE NO EARLIER THAN JDAY 128 (08 MAY 2026) BEGINNING 1800 ZULU UNTIL FURTHER NOTICE. 3. POC: CIVILIAN - NAVCEN AT 866-944-5748, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GLOBAL WARFIGHTER COLLABORATION CELL AT HTTPS://GWCC-WS.CCE.AF.MIL/, DSN 560-2541, COMM 719-567-2541, GPSOPERATIONSCENTER@US.AF.MIL, HTTPS://GWCC-WS.CCE.AF.MIL  MILITARY ALTERNATE - COMBINED SPACE OPERATIONS CENTER, DSN 276-3526,  COMM 805-605-3526, JSPOCCOMBATOPS@SPACEFORCE.MIL</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1778085675691273"><fnse:classification>INTL</fnse:classification><fnse:accountId>KGPS</fnse:accountId><fnse:xoveraccountID>GPS</fnse:xoveraccountID><fnse:xovernotamID>05/008</fnse:xovernotamID><fnse:airportname>GLOBAL POSITIONING SYSTEM</fnse:airportname><fnse:qline>KGPS/QGWLS////000/999/</fnse:qline><fnse:lastUpdated>2026-05-06T16:41:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KGPS</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1778085675691273"><gml:identifier codeSpace="urn:uuid:">0f032476-1623-4d81-978f-7cb73a655e46</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1778085675691273"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1778085675691273"><gml:timePosition>2026-05-06T16:41:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>GPS</aixm:designator><aixm:name>GLOBAL POSITIONING SYSTEM</aixm:name><aixm:locationIndicatorICAO>KGPS</aixm:locationIndicatorICAO><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1778085675691273"><event:theEvent xlink:href="#Event_1_1778085675691273"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>