NOTICE ADVISORY TO GALILEO USERS (NAGU) 2017019 DATE GENERATED (UTC): 2017-06-09 08:34 NAGU TYPE: UNP_UNUFN NAGU NUMBER: 2017019 NAGU SUBJECT: UNAVAILABLE FROM 2017-06-08 UNTIL FURTHER NOTICE NAGU REFERENCED TO: N/A START DATE EVENT (UTC): 2017-06-08 12:53 END DATE EVENT (UTC): N/A SATELLITE AFFECTED: GSAT0203 SPACE VEHICLE ID: 26 SIGNAL(S) AFFECTED: ALL EVENT DESCRIPTION: GALILEO SATELLITE GSAT0203 (ALL SIGNALS) IS UNAVAILABLE SINCE 2017-06-08 BEGINNING 12:53 UTC UNTIL FURTHER NOTICE.