NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2023068 SUBJ: SVN79 (PRN28) FORECAST OUTAGE SUMMARY JDAY 334/1319 - JDAY 334/1947 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2023068 NANU DTG: 301949Z NOV 2023 REFERENCE NANU: 2023066 REF NANU DTG: 221849Z NOV 2023 SVN: 79 PRN: 28 START JDAY: 334 START TIME ZULU: 1319 START CALENDAR DATE: 30 NOV 2023 STOP JDAY: 334 STOP TIME ZULU: 1947 STOP CALENDAR DATE: 30 NOV 2023 2. CONDITION: GPS SATELLITE SVN79 (PRN28) WAS UNUSABLE ON JDAY 334 (30 NOV 2023) BEGINNING 1319 ZULU UNTIL JDAY 334 (30 NOV 2023) ENDING 1947 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS WARFIGHTER COLLABORATION CELL 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 276-3526. COMM 805-606-3526. JSPOCCOMBATOPS@US.AF.MIL