The European GNSS Service Centre (GSC) appreciates your reports regarding Galileo SiS performance degradations, disruptions, interferences or any other incident. In order to repor an incident , please fill in and submit the form below. Your inputs will be processed and the incident will be investigated.
Some fields are required for submission, but all personal data will be kept private and will only be used to contact you in case we need further information or if clarification is required. Please be as complete as possible when reporting an incident.