Russia is causing GPS interference near Narva.
Aviation and maritime transport are safe. They have other tools.
Kaliningrad and St. Petersburg have major interference. New interference affects drones.
The police say "do not fly drones near Narva". It is dangerous.
GPS interference began in 2023. It is at high altitudes.
Russia is the source of interference. ITU regulates it. Estonia and Russia are ITU members.
Europe wants its own satellite system.