India has issued a Notice to Air Missions (NOTAM) alerting aircraft of possible GPS interference or signal loss along air traffic routes within its airspace near Mumbai, according to defence analyst Damien Symon.

The NOTAM, which is valid from November 13 to 17, 2025, cautions pilots and airlines operating in the region to stay alert to potential disruptions in satellite-based navigation systems. The development was confirmed by Damien Symon, a geo-intelligence researcher at the AI analysis firm The Intel Lab, in a post on X. Advertisement

Symon wrote: "India issues a NOTAM warning aircraft of GPS interference/loss around air traffic routes within its airspace near Mumbai. This follows reports of similar interference observed around New Delhi. Valid: 13-17 November 2025."

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