GNSS signal reliability issues in multiple FIRs.

K0763/25

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Airspace Restrictions

2025-04-09 04:38 - 2025-07-09 04:30

Period of Applicability

2025-04-09 04:38 - 2025-07-09 04:30

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Interpretation

GNSS signals may be unreliable and unavailable in the AKTOBE, SHYMKENT, ASTANA, and ALMATY FIRs. Aircrew are advised to report any GNSS interference to ATC.

Message

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

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Raw NOTAM

K0763/25 NOTAMN
Q) UAXX/QGWXX/IV/NBO/E /000/999/4845N06650E999
A) UAAA UACN UATT UAII B) 2504090438 C) 2507090430
E) GNSS SIGNAL MAY BE UNRELIABLE AND UNAVAILABLE WITHIN: AKTOBE FIR, 
SHYMKENT FIR, ASTANA FIR, ALMATY FIR. AIR CREW ARE ASKED TO INFORM 
AN ATC OF ANY GNSS INTERFERENCE DETECTED. VECTORING WILL BE PROVIDED 
BY ATC.

Issued at: 2025-04-09 04:40

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