NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999005 SUBJ: SVN26 (PRN26) FORECAST OUTAGE SUMMARY JDAY 011/2138 - JDAY 012/0552 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1999005 NANU DTG: 120551Z JAN 1999 REFERENCE NANU: 1998186 REF NANU DTG: 282023Z DEC 1998 SVN: 26 PRN: 26 START JDAY: 011 START TIME ZULU: 2138 START CALENDAR DATE: 11 JAN 1999 STOP JDAY: 012 STOP TIME ZULU: 0552 STOP CALENDAR DATE: 12 JAN 1999 2. CONDITION: GPS SATELLITE SVN26 (PRN26) WAS UNUSABLE ON JDAY 011 (11 JAN 1999) BEGINNING 2138 ZULU UNTIL JDAY 012 (12 JAN 1999) ENDING 0552 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@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS