Atmospheric laser measurements at Kenttarova may cause blinding, with automatic shutdown upon aircraft detection.

B1838/26

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SAFSafety Advisories

2026-09-21 09:00 - 2026-10-31 12:00

Duration:2 months

Period of Applicability

2026-09-21 09:00 - 2026-10-31 12:00

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Interpretation

Occasional atmospheric laser measurements take place from Kenttarova at position 675914N 0241435E. The beam may cause blinding within an area 0.47 NM in diameter extending to an unlimited height; it will shut down automatically if the device detects an aircraft.

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Raw NOTAM

B1838/26 NOTAMN
Q) EFIN/QWOLW/IV/NBO/AW/000/999/6759N02414E001
A) EFKT B) 2609210900 C) 2610311200
E) LASER MEASURING DEVICE, PSN 675914N0241435E (KENTTAROVA).
OCCASIONAL LASER MEASURING OF ATMOSPHERE. LASER BEAM MAY CAUSE
BLINDING WITHIN AREA WHICH DIAMETER IS 0.47NM  AND HGT UNL. IN CASE
THAT LASER MEASURING DEVICE DETECTS AN AIRCRAFT, LASER BEAM WILL BE
SHUT DOWN AUTOMATICALLY
F) SFC G) UNL

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