NOTICE ADVISORY TO GALILEO USERS (NAGU) 2018020 DATE GENERATED (UTC): 2018-08-03 14:45 NAGU TYPE: USABINIT NAGU NUMBER: 2018020 NAGU SUBJECT: USABLE AS FROM 2018-08-02 NAGU REFERENCED TO: 2017047 START DATE EVENT (UTC): 2018-08-02 08:31 END DATE EVENT (UTC): N/A SATELLITE AFFECTED: GSAT0217 SPACE VEHICLE ID: 27 SIGNAL(S) AFFECTED: ALL EVENT DESCRIPTION: GALILEO SATELLITE GSAT0217 (ALL SIGNALS) IS USABLE SINCE/AS OF 2018-08-02 BEGINNING 08:31 UTC. GSAT0217 IS POSITIONED IN SLOT A04 OF THE CONSTELLATION. PAYLOAD ON PHM CLOCK.