NOTICE ADVISORY TO GALILEO USERS (NAGU) 2014041
DATE GENERATED (UTC): 2014-11-28 15:40

NAGU TYPE: GENERAL
NAGU NUMBER: 2014041
NAGU SUBJECT: ON-GOING GROUND SEGMENT UPGRADE
NAGU REFERENCED TO: 2014034
START DATE EVENT (UTC):	2014-12-01 00:00
END DATE EVENT (UTC): 2015-02-28 23:59
SATELLITE AFFECTED: ALL
	
EVENT DESCRIPTION: DUE TO ON-GOING GROUND SEGMENT UPGRADES, USERS ARE ADVISED OF POTENTIAL PERFORMANCE DEGRADATION FROM 2014-12-01 UNTIL 2015-02-28.  DURING THIS PERIOD, OCCASIONAL JUMPS ON GALILEO SYSTEM TIME MAY BE OBSERVED. THE BROADCAST GST-UTC AND GGTO PARAMETERS SHALL NOT BE USED.  PERIODS OF SIGNAL UNAVAILABILITY ARE NOTIFIED THROUGH SPECIFIC NAGU FOR EACH SATELLITE.