NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998014 SUBJ: SVN24 (PRN24) FORECAST OUTAGE SUMMARY JDAY 021/0127 - JDAY021/0342 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1998014 NANU DTG: 210355Z JAN 1998 REFERENCE NANU: 1998003 REF NANU DTG: 062038Z JAN 1998 SVN: 24 PRN: 24 START JDAY: 021 START TIME ZULU: 0127 START CALENDAR DATE: 21 JAN 1998 STOP JDAY: 021 STOP TIME ZULU: 0342 STOP CALENDAR DATE: 21 JAN 1998 2. CONDITION: GPS SATELLITE SVN24 (PRN24) WAS UNUSABLE ON JDAY 021 (21 JAN 98) BEGINNING 0127 ZULU UNTIL JDAY 021 (21 JAN 98) ENDING 0342 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