NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999006 SUBJ: SVN22 (PRN22) FORECAST OUTAGE SUMMARY JDAY 012/1345 - JDAY 012/1542 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1999006 NANU DTG: 121619Z JAN 1999 REFERENCE NANU: 1998187 REF NANU DTG: 282025Z DEC 1998 SVN: 22 PRN: 22 START JDAY: 012 START TIME ZULU: 1345 START CALENDAR DATE: 12 JAN 1999 STOP JDAY: 012 STOP TIME ZULU: 1542 STOP CALENDAR DATE: 12 JAN 1999 2. CONDITION: GPS SATELLITE SVN22 (PRN22) WAS UNUSABLE ON JDAY 012 (12 JAN 1999) BEGINNING 1345 ZULU UNTIL JDAY 012 (12 JAN 1999) ENDING 1542 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