NOTICE ADVISORY TO GALILEO USERS (NAGU) 2018023 DATE GENERATED (UTC): 2018-10-12 10:30 NAGU TYPE: USABINIT NAGU NUMBER: 2018023 NAGU SUBJECT: USABLE AS FROM 2018-10-12 NAGU REFERENCED TO: 2017047 START DATE EVENT (UTC): 2018-10-12 08:07 END DATE EVENT (UTC): N/A SATELLITE AFFECTED: GSAT0215 SPACE VEHICLE ID: 21 SIGNAL(S) AFFECTED: ALL EVENT DESCRIPTION: GALILEO SATELLITE GSAT0215 (ALL SIGNALS) IS USABLE SINCE/AS OF 2018-10-12 BEGINNING 08:07 UTC. GSAT0215 IS POSITIONED IN SLOT A03 OF THE CONSTELLATION. PAYLOAD ON PHM CLOCK.