G-BTTS Hot Air Balloon

G-BTTS is a Thunder AND Colt Colt 77A hot air balloon, built in 1991 and registered in the UK. No public sightings of G-BTTS have been logged yet. There is one photograph of it in the archive.

Also written G BTTS or GBTTS.

First photographed here by G Bann on 7 September 2026.