What aircraft is G-YMMO?

G-YMMO is a Boeing 777-200 (B772).

British Airways, going by the callsign it flew under when it was caught.

What is the ICAO 24-bit address of G-YMMO?

4007FA. The Mode S address is assigned to the airframe by its country of registration and stays the same from flight to flight.

On 2026-11-09. Our receivers have heard it on 59 days since 2026-09-05.

G-YMMO is a Boeing 777-200 operated by British Airways. It was built by Boeing. One pilot has caught this exact tail in Skydex.

8 Skydex receivers (Derbyshire, Andrew, station-1020) have heard G-YMMO, 59 sightings since 5 Sep 2026; last on 9 Nov 2026.

Lee Hall — 🇬🇧 United Kingdom · Derbyshire · run by @leehall — 1 airframe, 54 sightings, last 2026-11-09
Andrew · run by @andrew-peacock — 1 airframe, 37 sightings, last 2026-11-09
station-1020 · run by @joseph-furber — 1 airframe, 32 sightings, last 2026-11-09
Anglesey, GB — 🇬🇧 United Kingdom · Anglesey · run by @karl-owen — 1 airframe, 30 sightings, last 2026-11-09
Fips — 🇩🇪 Germany · Baden-Württemberg · run by @fips — 1 airframe, 28 sightings, last 2026-11-08
Swadlincote — 🇬🇧 United Kingdom · Derbyshire · run by @swadlincote — 1 airframe, 26 sightings, last 2026-11-09
fr-wolfheze — 🇳🇱 Netherlands · near Arnhem · run by @youri-tromp — 1 airframe, 26 sightings, last 2026-11-08
delapoleavenue — 🇬🇧 United Kingdom · Kingston upon Hull · run by @mark-healey — 1 airframe, 17 sightings, last 2026-11-09