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G-BTMO is a Thunder AND Colt Colt 69A hot air balloon, built in 1991 and registered in the UK. No public sightings of G-BTMO have been logged yet. There is one photograph of it in the archive.
Also written G BTMO or GBTMO.
UK civil aircraft register, 6 Sep 2026
First photographed here by Grant Robinson on 7 September 2026.
