NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2022028 SUBJ: SVN55 (PRN15) FORECAST OUTAGE SUMMARY JDAY 158/1317 - JDAY 158/2044 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2022028 NANU DTG: 072119Z JUN 2022 REFERENCE NANU: 2022027 REF NANU DTG: 012111Z JUN 2022 SVN: 55 PRN: 15 START JDAY: 158 START TIME ZULU: 1317 START CALENDAR DATE: 07 JUN 2022 STOP JDAY: 158 STOP TIME ZULU: 2044 STOP CALENDAR DATE: 07 JUN 2022 2. CONDITION: GPS SATELLITE SVN55 (PRN15) WAS UNUSABLE ON JDAY 158 (07 JUN 2022) BEGINNING 1317 ZULU UNTIL JDAY 158 (07 JUN 2022) ENDING 2044 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 276-3526. COMM 805-606-3526. JSPOCCOMBATOPS@US.AF.MIL