sensors Mode-S transponder

408223

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-VJTA · CESSNA 560XL Citation XLS

Hex
408223
Octal
20101043
Decimal
4,227,619
Country
GB
Tail
G-VJTA
Type
C56X
No current signal · last broadcast 6d ago
Flights observed
29
Distinct callsigns
1
Country
GB
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 408223.

Country allocation

The ICAO 24-bit address 408223 falls within the block assigned to United Kingdom (GB) by ICAO Annex 10, Volume III. Every aircraft registered in United Kingdom receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
SXN560 - 29 2026-05-24

Recent flights last 29

DateFlightRouteTakeoffLandingDuration
2026-05-24 SXN560 BOH → BOH May 24, 10:55 UTCMay 24, 11:00 UTC5m
2026-05-22 SXN560 BOH → BOH May 22, 09:10 UTCMay 22, 13:10 UTC4h 0m
2026-04-26 SXN560 - Apr 26, 11:15 UTCApr 26, 11:50 UTC35m
2026-04-26 SXN560 GVA → SEN Apr 26, 09:10 UTCApr 26, 10:25 UTC1h 15m
2026-04-25 SXN560 - Apr 25, 11:10 UTCApr 25, 12:25 UTC1h 15m
2026-04-25 SXN560 - Apr 25, 06:55 UTCApr 25, 08:40 UTC1h 45m
2026-04-24 SXN560 - Apr 24, 11:10 UTCApr 24, 13:40 UTC2h 30m
2026-04-24 SXN560 - Apr 24, 09:10 UTCApr 24, 09:50 UTC40m
2026-04-23 SXN560 - Apr 23, 11:55 UTCApr 23, 12:35 UTC40m
2026-04-23 SXN560 - Apr 23, 10:01 UTCApr 23, 10:55 UTC55m
2026-04-23 SXN560 BOH → BLK Apr 23, 07:55 UTCApr 23, 08:40 UTC45m
2026-04-20 SXN560 - Apr 20, 11:00 UTCApr 20, 11:30 UTC30m
2026-04-20 SXN560 GVA → LTN Apr 20, 08:30 UTCApr 20, 09:55 UTC1h 25m
2026-04-19 SXN560 - Apr 19, 10:05 UTCApr 19, 11:20 UTC1h 15m
2026-04-18 SXN560 - Apr 18, 13:45 UTCApr 18, 14:15 UTC30m
2026-04-18 SXN560 EDI → FAB Apr 18, 11:45 UTCApr 18, 12:50 UTC1h 5m
2026-04-18 SXN560 JER → EDI Apr 18, 08:45 UTCApr 18, 10:00 UTC1h 15m
2026-04-17 SXN560 - Apr 17, 17:25 UTCApr 17, 18:40 UTC1h 15m
2026-04-17 SXN560 - Apr 17, 16:35 UTCApr 17, 17:15 UTC40m
2026-04-17 SXN560 - Apr 17, 13:20 UTCApr 17, 13:30 UTC10m
2026-04-17 SXN560 - Apr 17, 11:20 UTCApr 17, 13:15 UTC1h 55m
2026-04-17 SXN560 - Apr 17, 10:50 UTCApr 17, 11:15 UTC25m
2026-04-17 SXN560 - Apr 17, 08:20 UTCApr 17, 08:50 UTC30m
2026-04-16 SXN560 - Apr 16, 17:15 UTCApr 16, 18:20 UTC1h 5m
2026-04-15 SXN560 NWI → CGN Apr 15, 17:50 UTCApr 15, 18:40 UTC50m
2026-04-13 SXN560 - Apr 13, 13:45 UTCApr 13, 15:20 UTC1h 35m
2026-04-13 SXN560 - Apr 13, 12:20 UTCApr 13, 12:40 UTC20m
2026-04-13 SXN560 - Apr 13, 11:55 UTCApr 13, 12:40 UTC45m
2026-04-13 SXN560 - Apr 13, 11:20 UTCApr 13, 12:15 UTC55m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the G-VJTA page for operator, model, and routing details .

Mode-S 408223 frequently asked

What is Mode-S code 408223?
408223 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-VJTA.
Where is Mode-S 408223 registered?
Mode-S code 408223 is allocated to United Kingdom (GB). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 408223 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 408223, octal 20101043, decimal 4,227,619.
What flights does 408223 operate?
Mode-S 408223 has broadcast 1 distinct callsign, including SXN560.