NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2020005 SUBJ: SVN44 (PRN28) FORECAST OUTAGE SUMMARY JDAY 016/1958 - JDAY 017/0147 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2020005 NANU DTG: 170150Z JAN 2020 REFERENCE NANU: 2020002 REF NANU DTG: 081930Z JAN 2020 SVN: 44 PRN: 28 START JDAY: 016 START TIME ZULU: 1958 START CALENDAR DATE: 16 JAN 2020 STOP JDAY: 017 STOP TIME ZULU: 0147 STOP CALENDAR DATE: 17 JAN 2020 2. CONDITION: GPS SATELLITE SVN44 (PRN28) WAS UNUSABLE ON JDAY 016 (16 JAN 2020) BEGINNING 1958 ZULU UNTIL JDAY 017 (17 JAN 2020) ENDING 0147 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 - SPACE OPERATIONS CENTER, DSN 276-3526. COMM 805-606-3526. JSPOCCOMBATOPS@US.AF.MIL