NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2006029 SUBJ: SVN25 (PRN25) UNUSABLE JDAY 081/0149 - JDAY 087/0144 1. NANU TYPE: UNUSABLE NANU NUMBER: 2006029 NANU DTG: 280145Z MAR 2006 REFERENCE NANU: 2006027 REF NANU DTG: 220149Z MAR 2006 SVN: 25 PRN: 25 START JDAY: 081 START TIME ZULU: 0149 START CALENDAR DATE: 22 MAR 2006 STOP JDAY: 087 STOP TIME ZULU: 0144 STOP CALENDAR DATE: 28 MAR 2006 2. CONDITION: GPS SATELLITE SVN25 (PRN25) WAS UNUSABLE ON JDAY 081 (22 MAR 2006) BEGINNING 0149 ZULU UNTIL JDAY 087 (28 MAR 2006) ENDING 0144 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER, DSN 560-2541, COMM 719-567-2541, gps_support@schriever.af.mil, HTTP://WWW.SCHRIEVER.AF.MIL/GPS MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, SPACEAF.AOC@VANDENBERG.AF.MIL