NOTICE ADVISORY TO GALILEO USERS (NAGU) 2025061 DATE GENERATED (UTC): 2025-12-17 11:30 NAGU TYPE: GENERAL (LAUNCH) NAGU NUMBER: 2025061 NAGU SUBJECT: LAUNCH OF GSAT0233 AND GSAT0234 NAGU REFERENCED TO: N/A START DATE EVENT (UTC): 2025-12-17 05:01 END DATE EVENT (UTC): N/A SATELLITE AFFECTED: GSAT0233, GSAT0234 EVENT DESCRIPTION: GALILEO SATELLITES GSAT0233 (SVID 28) AND GSAT0234 (SVID 32) WERE LAUNCHED ON 2025-12-17 AT 05:01 UTC. GSAT0233 AND GSAT0234 ARE PLANNED TO BE POSITIONED IN SLOTS C13 AND C17 OF THE CONSTELLATION. USERS WILL BE ADVISED OF AVAILABILITY OF SIGNALS FOLLOWING COMPLETION OF COMMISSIONING ACTIVITIES.