NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998018 SUBJ: SVN16 (PRN16) FORECAST OUTAGE SUMMARY JDAY 024/0853 - JDAY 024/1425 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1998018 NANU DTG: 241503Z JAN 1998 REFERENCE NANU: 1998013 REF NANU DTG: 202353Z JAN 1998 SVN: 16 PRN: 16 START JDAY: 024 START TIME ZULU: 0853 START CALENDAR DATE: 24 JAN 1998 STOP JDAY: 024 STOP TIME ZULU: 1425 STOP CALENDAR DATE: 24 JAN 1998 2. CONDITION: GPS SATELLITE SVN16 (PRN16) WAS UNUSABLE ON JDAY 024 (24 JAN 98) BEGINNING 0853 ZULU UNTIL JDAY 024 (24 JAN 98) ENDING 1425 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - LT BRIAN BARKER, 2 SOPS NAVIGATION ANALYST, DSN 560-6378, COMM 719-567-6378, GPS@FAFB.AF.MIL, HTTP://WWW.FAFB.AF.MIL/GPS