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G-COOP is a Cameron N-31 hot air balloon, built in 1978 and registered in the UK. No public sightings of G-COOP have been logged yet. There is one photograph of it in the archive.
Also written G COOP or GCOOP.
UK civil aircraft register, 8 Sep 2026
First photographed here by Mel Kirby on 7 September 2026.
