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G-BNFM is a Thunder AND Colt Colt 21A hot air balloon, built in 1987 and registered in the UK. No public sightings of G-BNFM have been logged yet. There is one photograph of it in the archive.
Also written G BNFM or GBNFM.
UK civil aircraft register, 6 Sep 2026
First photographed here by Mike Clarke on 7 September 2026.