NOTICE ADVISORY TO GALILEO USERS (NAGU) 2019004 DATE GENERATED (UTC): 2019-02-11 18:17 NAGU TYPE: USABINIT NAGU NUMBER: 2019004 NAGU SUBJECT: USABLE AS FROM 2019-02-11 NAGU REFERENCED TO: 2018017 START DATE EVENT (UTC): 2019-02-11 11:26 END DATE EVENT (UTC): N/A SATELLITE AFFECTED: GSAT0220 SPACE VEHICLE ID: 13 SIGNAL(S) AFFECTED: ALL EVENT DESCRIPTION: GALILEO SATELLITE GSAT0220 (ALL SIGNALS) IS USABLE SINCE/AS OF 2019-02-11 BEGINNING 11:26 UTC. GSAT0220 IS POSITIONED IN SLOT B01 OF THE CONSTELLATION. PAYLOAD ON PHM CLOCK.