NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2024007 SUBJ: SVN66 (PRN27) UNUSABLE JDAY 364/1107 - JDAY 033/1852 1. NANU TYPE: UNUSABLE NANU NUMBER: 2024007 NANU DTG: 021853Z FEB 2024 REFERENCE NANU: 2023076 REF NANU DTG: 301115Z DEC 2023 SVN: 66 PRN: 27 START JDAY: 364 START TIME ZULU: 1107 START CALENDAR DATE: 30 DEC 2023 STOP JDAY: 033 STOP TIME ZULU: 1852 STOP CALENDAR DATE: 02 FEB 2024 2. CONDITION: GPS SATELLITE SVN66 (PRN27) WAS UNUSABLE ON JDAY 364 (30 DEC 2023) BEGINNING 1107 ZULU UNTIL JDAY 033 (02 FEB 2024) ENDING 1852 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS WARFIGHTER COLLABORATION CELL at HTTPS://GWCC-WS.CCE.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GWCC-WS.CCE.AF.MIL MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3526. COMM 805-606-3526. JSPOCCOMBATOPS@US.AF.MIL