sensors Mode-S transponder

402863

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-BNEE · PIPER PA-28R-180/200/201

Hex
402863
Octal
20024143
Decimal
4,204,643
Country
GB
Tail
G-BNEE
Type
P28R
No current signal · last broadcast 1d ago
Flights observed
63
Distinct callsigns
1
Country
GB
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 402863.

Country allocation

The ICAO 24-bit address 402863 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
GBNEE - 63 2026-07-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-20 GBNEE - Jul 20, 11:25 UTCJul 20, 12:05 UTC40m
2026-07-17 GBNEE - Jul 17, 14:10 UTCJul 17, 14:20 UTC10m
2026-07-17 GBNEE - Jul 17, 13:40 UTCJul 17, 14:04 UTC25m
2026-07-15 GBNEE - Jul 15, 09:55 UTCJul 15, 10:25 UTC30m
2026-07-14 GBNEE - Jul 14, 15:45 UTCJul 14, 16:20 UTC35m
2026-07-14 GBNEE - Jul 14, 10:45 UTCJul 14, 11:10 UTC25m
2026-07-13 GBNEE - Jul 13, 12:30 UTCJul 13, 13:20 UTC50m
2026-07-13 GBNEE - Jul 13, 10:35 UTCJul 13, 11:20 UTC45m
2026-07-11 GBNEE - Jul 11, 17:05 UTCJul 11, 17:40 UTC35m
2026-07-11 GBNEE - Jul 11, 14:40 UTCJul 11, 15:10 UTC30m
2026-07-08 GBNEE - Jul 8, 13:00 UTCJul 8, 13:15 UTC15m
2026-07-07 GBNEE - Jul 7, 15:20 UTCJul 7, 15:55 UTC35m
2026-07-07 GBNEE - Jul 7, 11:15 UTCJul 7, 11:50 UTC35m
2026-07-06 GBNEE - Jul 6, 09:15 UTCJul 6, 09:40 UTC25m
2026-07-05 GBNEE - Jul 5, 12:00 UTCJul 5, 12:10 UTC10m
2026-07-02 GBNEE - Jul 2, 14:30 UTCJul 2, 15:50 UTC1h 20m
2026-07-02 GBNEE - Jul 2, 13:05 UTCJul 2, 13:40 UTC35m
2026-07-02 GBNEE - Jul 2, 09:10 UTCJul 2, 11:10 UTC2h 0m
2026-07-01 GBNEE - Jul 1, 09:55 UTCJul 1, 10:40 UTC45m
2026-06-29 GBNEE - Jun 29, 11:25 UTCJun 29, 12:14 UTC50m
2026-06-29 GBNEE - Jun 29, 10:20 UTCJun 29, 11:10 UTC50m
2026-06-24 GBNEE - Jun 24, 11:20 UTCJun 24, 12:09 UTC50m
2026-06-24 GBNEE - Jun 24, 10:10 UTCJun 24, 10:49 UTC40m
2026-06-22 GBNEE - Jun 22, 10:05 UTCJun 22, 12:00 UTC1h 55m
2026-06-21 GBNEE - Jun 21, 15:54 UTCJun 21, 16:39 UTC45m
2026-06-17 GBNEE - Jun 17, 10:00 UTCJun 17, 12:05 UTC2h 5m
2026-06-15 GBNEE - Jun 15, 11:34 UTCJun 15, 12:19 UTC45m
2026-06-15 GBNEE - Jun 15, 10:40 UTCJun 15, 11:10 UTC30m
2026-06-10 GBNEE - Jun 10, 09:40 UTCJun 10, 10:30 UTC50m
2026-06-05 GBNEE - Jun 5, 14:45 UTCJun 5, 15:45 UTC1h 0m
2026-06-05 GBNEE - Jun 5, 09:00 UTCJun 5, 11:15 UTC2h 15m
2026-06-04 GBNEE - Jun 4, 11:10 UTCJun 4, 12:25 UTC1h 15m
2026-06-03 GBNEE - Jun 3, 09:55 UTCJun 3, 12:50 UTC2h 55m
2026-06-02 GBNEE - Jun 2, 10:10 UTCJun 2, 12:10 UTC2h 0m
2026-06-01 GBNEE - Jun 1, 13:45 UTCJun 1, 14:15 UTC30m
2026-05-31 GBNEE - May 31, 10:30 UTCMay 31, 11:15 UTC45m
2026-05-30 GBNEE - May 30, 09:50 UTCMay 30, 12:30 UTC2h 40m
2026-05-29 GBNEE - May 29, 15:15 UTCMay 29, 16:45 UTC1h 31m
2026-05-29 GBNEE - May 29, 09:25 UTCMay 29, 11:50 UTC2h 25m
2026-05-28 GBNEE - May 28, 13:30 UTCMay 28, 14:00 UTC30m
2026-05-28 GBNEE - May 28, 10:20 UTCMay 28, 10:55 UTC35m
2026-05-25 GBNEE - May 25, 16:40 UTCMay 25, 18:00 UTC1h 20m
2026-05-25 GBNEE - May 25, 09:10 UTCMay 25, 10:30 UTC1h 20m
2026-05-24 GBNEE - May 24, 10:15 UTCMay 24, 11:25 UTC1h 10m
2026-05-23 GBNEE - May 23, 10:05 UTCMay 23, 11:20 UTC1h 15m
2026-05-20 GBNEE - May 20, 12:10 UTCMay 20, 13:00 UTC50m
2026-05-20 GBNEE - May 20, 10:05 UTCMay 20, 11:10 UTC1h 5m
2026-05-18 GBNEE - May 18, 13:05 UTCMay 18, 13:55 UTC50m
2026-05-14 GBNEE - May 14, 13:30 UTCMay 14, 14:01 UTC30m
2026-05-14 GBNEE - May 14, 08:35 UTCMay 14, 09:05 UTC30m

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-BNEE page for operator, model, and routing details .

Mode-S 402863 frequently asked

What is Mode-S code 402863?
402863 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-BNEE.
Where is Mode-S 402863 registered?
Mode-S code 402863 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 402863 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 402863, octal 20024143, decimal 4,204,643.
What flights does 402863 operate?
Mode-S 402863 has broadcast 1 distinct callsign, including GBNEE.