GNSS signal may be unreliable in multiple FIRs; aircrew should report interference.

K1694/25

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Airspace Restrictions

2025-07-01 05:50 - 2025-10-09 04:30

Period of Applicability

2025-07-01 05:50 - 2025-10-09 04:30

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Interpretation

GNSS signal may be unreliable and unavailable in the AktoBe, Shymkent, Astana, and Almaty FIRs. Aircrew are requested to inform ATC of any GNSS interference detected, and vectoring will be provided as necessary.

Message

GNSS SIGNAL MAY BE UNRELIABLE AND UNAVAILABLE WITHIN: AKTOBE FIR, SHYMKENT FIR, ASTANA FIR, ALMATY FIR. AIR CREW ARE ASKED TO INFORM ATC OF ANY GNSS INTERFERENCE DETECTED. VECTORING WILL BE PROVIDED...

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Raw NOTAM

K1694/25 NOTAMR K0763/25
Q) UAXX/QGWXX/IV/NBO/E /000/999/4845N06650E999
A) UAAA UACN UATT UAII B) 2507010550 C) 2510090430
E) GNSS SIGNAL MAY BE UNRELIABLE AND UNAVAILABLE WITHIN: AKTOBE FIR, 
SHYMKENT FIR, ASTANA FIR, ALMATY FIR. AIR CREW ARE ASKED TO INFORM 
ATC OF ANY GNSS INTERFERENCE DETECTED. VECTORING WILL BE PROVIDED 
BY ATC.

Issued 2 months ago

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