2018001 --------------------------
SVN54 (PRN18) UNUSABLE JDAY 023/1650 - UNTIL FURTHER NOTICE
		

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2018001
SUBJ: SVN54 (PRN18) UNUSABLE JDAY 023/1650 - UNTIL FURTHER NOTICE
1. NANU TYPE: UNUSUFN
NANU NUMBER: 2018001
NANU DTG: 231656Z JAN 2018
REFERENCE NANU: N/A
REF NANU DTG: N/A
SVN: 54
PRN: 18
START JDAY: 023
START TIME ZULU: 1650
START CALENDAR DATE: 23 JAN 2018
STOP JDAY: UFN
STOP TIME ZULU: N/A
STOP CALENDAR DATE: N/A

2. CONDITION: GPS SATELLITE SVN54 (PRN18) WAS UNUSABLE ON JDAY 023
(23 JAN 2018) BEGINNING 1650 ZULU UNTIL FURTHER NOTICE.

3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV
MILITARY - GPS OPERATIONS CENTER AT HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
COMM 719-567-2541, GPSOPERATIONSCENTER@US.AF.MIL, HTTPS://GPS.AFSPC.AF.MIL
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL