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BIRN reports satellite-navigation interference over Serbia

July 21, 2026, 07:03 PMUpdated: July 21, 2026, 09:08 PM

A BIRN investigation recorded more than 25 cases of satellite-navigation interference over Serbia. It says false signals grounded about ten drones during the May 23 Slavija protest, while pilots reported incorrect navigation data.

What matters

What BIRN examined

The outlet reports more than 25 recorded cases of jamming or spoofing satellite-navigation signals.

Slavija on May 23

BIRN writes that about ten drones at the protest received a false location near the airport and were grounded.

Pilots' reports

The investigation says pilots reported incorrect instrument data, while RATEL did not detect interference on May 23.

Breakdown by publication

How sources frame this story

Sources in this card: 1

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BIRN
Investigative reporting

BIRN: GNSS interference affected drones and aircraft data

BIRN reports more than 25 cases of satellite-navigation interference over Serbia. Its investigation says a false signal grounded about ten drones at Slavija on May 23, and also cites pilots' reports of incorrect navigation data and institutions' responses to information requests.

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Overall takeaway

BIRN presents recurring satellite-navigation interference as a public-safety and transparency issue, but does not conclusively assign responsibility for every incident.

What this means for residents

Status of the evidence

These are findings of a journalistic investigation; BIRN says institutions did not provide some requested data.

Why it matters

Interference can affect devices using satellite navigation, raising questions about reporting transparency and the response of competent authorities.