G-BNNM Hot Air Balloon

G-BNNM is a Thunder AND Colt Colt 77A hot air balloon, built in 1987 and registered in the UK. No public sightings of G-BNNM have been logged yet. There is one photograph of it in the archive.

Also written G BNNM or GBNNM.

First photographed here by G Duke on 7 September 2026.