NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019099 SUBJ: SVN60 (PRN23) FORECAST OUTAGE JDAY 200/0410 - JDAY 200/1610 1. NANU TYPE: FCSTDV NANU NUMBER: 2019099 NANU DTG: 111412Z JUL 2019 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 60 PRN: 23 START JDAY: 200 START TIME ZULU: 0410 START CALENDAR DATE: 19 JUL 2019 STOP JDAY: 200 STOP TIME ZULU: 1610 STOP CALENDAR DATE: 19 JUL 2019 2. CONDITION: GPS SATELLITE SVN60 (PRN23) WILL BE UNUSABLE ON JDAY 200 (19 JUL 2019) BEGINNING 0410 ZULU UNTIL JDAY 200 (19 JUL 2019) ENDING 1610 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GPS.AFSPC.AF.MIL MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514, COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL