G-WIMP Hot Air Balloon

G-WIMP is a Thunder AND Colt Colt 56A hot air balloon, built in 1986 and registered in the UK. No public sightings of G-WIMP have been logged yet. There is one photograph of it in the archive.

Also written G WIMP or GWIMP.

First photographed here by G Duke on 7 September 2026.