Split NAVCEN response to standard parts

[stelios-c]

• 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 interagency partners.
• The report of interference is similar to that outlined by U.S. Maritime Administration in Maritime Advisory 2021-004-Various GPS Interference. User encouraged to report the issue to the nearest communication authority.