GNSS Interference Report
Issued: 4 months ago
Date Reference Region Category Aggressors Source
30 Jul 2022 - 20:45 CW GNSS 154 Indian Ocean GNSS Interference NAVCEN
USER: Vessel experienced GPS outage while transiting Hormuz Strait West bound . NAVCEN: The GPS Operations Center reviewed the GPS Constellation and Control Segment, there are no known anomalies that might affect GPS signal integrity at the time and vicinity of the reported problem. Space weather was reviewed and found unlikely to have impacted GPS performance. There were no authorized GPS tests in the area. No correlating reports from inter-agency partners. The report of interference is similar to that outlined by U.S. Maritime Administration in Maritime Advisory 2022-005-Various GPS Interference and AIS spoofing. User encouraged to report the issue to the nearest communication authority.
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