NOTICE ADVISORY TO GALILEO USERS (NAGU) 2025060
DATE GENERATED (UTC): 2025-12-12 15:00

NAGU TYPE: GENERAL (NOTICE)
NAGU NUMBER: 2025060
NAGU SUBJECT: GALILEO SATELLITES MAINTENANCE COMPLETION
NAGU REFERENCED TO: 2025048, 2025053, 20205057, 2025058
START DATE EVENT (UTC): 2025-12-10 22:01
END DATE EVENT (UTC): N/A
SATELLITE AFFECTED: GSAT0216, GSAT0221, GSAT0226 AND GSAT0223

EVENT DESCRIPTION: GALILEO SATELLITES GSAT0216, GSAT0221, GSAT0226 AND GSAT0223 HAVE BEEN UPGRADED TO ENABLE THE BROADCAST OF THE E5 QUASI-PILOT SIGNAL COMPONENT. THESE SATELLITES ARE NOW BROADCASTING THE E5 QUASI-PILOT SIGNAL COMPONENT. FOR MORE DETAILS ABOUT THE E5 QUASI-PILOT REFER TO THE OS SIS ICD.