NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2000025 SUBJ: SVN16 (PRN16) UNUSABLE JDAY 050/0942 - JDAY 052/2007 1. NANU TYPE: UNUSABLE NANU NUMBER: 2000025 NANU DTG: 211955Z FEB 2000 REFERENCE NANU: 2000024 REF NANU DTG: 191042Z FEB 2000 SVN: 16 PRN: 16 START JDAY: 050 START TIME ZULU: 0942 START CALENDAR DATE: 19 FEB 2000 STOP JDAY: 052 STOP TIME ZULU: 2007 STOP CALENDAR DATE: 21 FEB 2000 2. CONDITION: GPS SATELLITE SVN16 (PRN16) WAS UNUSABLE ON JDAY 050 (19 FEB 2000) BEGINNING 0942 ZULU UNTIL JDAY 052 (21 FEB 2000) ENDING 2007 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - CAPT PAUL HERMANN, 2 SOPS NAVIGATION ANALYST, DSN 560-6393, COMM 719-567-6393, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS