sensors Mode-S transponder

4D02DD

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-FLJ · PILATUS PC-12

Hex
4D02DD
Octal
23201335
Decimal
5,047,005
Country
LU
Tail
LX-FLJ
Type
PC12
No current signal · last broadcast 4h ago
Flights observed
194
Distinct callsigns
20
Country
LU
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4D02DD.

Country allocation

The ICAO 24-bit address 4D02DD falls within the block assigned to Luxembourg (LU) by ICAO Annex 10, Volume III. Every aircraft registered in Luxembourg 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 20 distinct

Callsign Airline Flights Last seen
LXFLJ - 8 2026-07-01
JFA48F - 4 2026-06-25
JFA79K - 3 2026-06-18
JFA94P - 2 2026-04-16
JFA77E - 2 2026-06-06
JFA71Y - 2 2026-06-18
JFA64R - 2 2026-06-22
JFA63P - 2 2026-05-25
JFA49S - 2 2026-04-17
JFA45B - 2 2026-07-09
JFA10A - 2 2026-05-29
JFA08K - 2 2026-06-09
JFA06J - 2 2026-07-06
JFA99Y - 1 2026-05-04
JFA98A - 1 2026-06-11
JFA97F - 1 2026-07-08
JFA96U - 1 2026-05-21
JFA96S - 1 2026-04-26
JFA95T - 1 2026-05-21
JFA93G - 1 2026-07-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 JFA87X - Jul 14, 15:10 UTCJul 14, 16:00 UTC50m
2026-07-14 JFA32L - Jul 14, 13:00 UTCJul 14, 14:20 UTC1h 20m
2026-07-14 JFA43B - Jul 14, 10:45 UTCJul 14, 11:25 UTC40m
2026-07-13 JFA09K - Jul 13, 18:10 UTCJul 13, 19:30 UTC1h 20m
2026-07-13 JFA57L - Jul 13, 15:50 UTCJul 13, 17:15 UTC1h 25m
2026-07-13 JFA83U - Jul 13, 10:55 UTCJul 13, 12:35 UTC1h 40m
2026-07-13 JFA58G - Jul 13, 08:10 UTCJul 13, 09:30 UTC1h 20m
2026-07-12 JFA49E - Jul 12, 15:05 UTCJul 12, 17:20 UTC2h 15m
2026-07-12 JFA60M - Jul 12, 11:55 UTCJul 12, 12:30 UTC35m
2026-07-12 JFA25A - Jul 12, 08:15 UTCJul 12, 10:40 UTC2h 25m
2026-07-11 JFA28U - Jul 11, 08:40 UTCJul 11, 10:15 UTC1h 35m
2026-07-11 JFA46X - Jul 11, 05:20 UTCJul 11, 07:25 UTC2h 5m
2026-07-10 JFA30G - Jul 10, 11:50 UTCJul 10, 13:35 UTC1h 45m
2026-07-10 JFA20Y - Jul 10, 08:20 UTCJul 10, 09:10 UTC50m
2026-07-09 JFA84K - Jul 9, 18:30 UTCJul 9, 19:25 UTC55m
2026-07-09 JFA12S - Jul 9, 17:00 UTCJul 9, 17:50 UTC50m
2026-07-09 JFA45B - Jul 9, 09:25 UTCJul 9, 10:20 UTC55m
2026-07-09 JFA80M - Jul 9, 07:20 UTCJul 9, 08:15 UTC55m
2026-07-08 JFA10U - Jul 8, 11:40 UTCJul 8, 12:40 UTC1h 0m
2026-07-08 JFA10Y - Jul 8, 09:20 UTCJul 8, 10:30 UTC1h 10m
2026-07-08 JFA97F - Jul 8, 06:10 UTCJul 8, 07:25 UTC1h 15m
2026-07-07 JFA31H - Jul 7, 16:05 UTCJul 7, 17:25 UTC1h 20m
2026-07-07 JFA93G - Jul 7, 09:45 UTCJul 7, 10:00 UTC15m
2026-07-07 JFA00D - Jul 7, 07:15 UTCJul 7, 08:45 UTC1h 30m
2026-07-06 JFA68V - Jul 6, 16:10 UTCJul 6, 17:20 UTC1h 10m
2026-07-06 JFA41Q - Jul 6, 13:15 UTCJul 6, 14:35 UTC1h 20m
2026-07-06 JFA06J - Jul 6, 06:00 UTCJul 6, 07:15 UTC1h 15m
2026-07-05 JFA11L - Jul 5, 17:30 UTCJul 5, 18:05 UTC35m
2026-07-05 JFA00H - Jul 5, 14:40 UTCJul 5, 16:35 UTC1h 55m
2026-07-05 JFA18J - Jul 5, 12:40 UTCJul 5, 13:30 UTC50m
2026-07-03 JFA51W - Jul 3, 07:30 UTCJul 3, 08:45 UTC1h 15m
2026-07-03 JFA02C - Jul 3, 05:55 UTCJul 3, 06:15 UTC20m
2026-07-01 JFA79M ZRH → AVN Jul 1, 13:50 UTCJul 1, 15:00 UTC1h 10m
2026-07-01 JFA43Y - Jul 1, 09:50 UTCJul 1, 10:40 UTC50m
2026-07-01 LXFLJ - Jul 1, 06:30 UTCJul 1, 07:10 UTC40m
2026-06-30 LXFLJ - Jun 30, 15:00 UTCJun 30, 15:50 UTC50m
2026-06-30 JFA56Q - Jun 30, 11:35 UTCJun 30, 13:15 UTC1h 40m
2026-06-30 JFA74H - Jun 30, 07:10 UTCJun 30, 09:25 UTC2h 15m
2026-06-29 JFA59P - Jun 29, 16:04 UTCJun 29, 16:50 UTC45m
2026-06-29 JFA51D - Jun 29, 05:40 UTCJun 29, 06:14 UTC35m
2026-06-28 JFA84U - Jun 28, 17:25 UTCJun 28, 17:34 UTC10m
2026-06-28 JFA35W - Jun 28, 15:09 UTCJun 28, 16:00 UTC50m
2026-06-28 JFA32C - Jun 28, 13:29 UTCJun 28, 13:49 UTC20m
2026-06-27 JFA12U - Jun 27, 15:14 UTCJun 27, 16:14 UTC1h 0m
2026-06-27 JFA23U - Jun 27, 13:00 UTCJun 27, 13:44 UTC45m
2026-06-27 JFA72F - Jun 27, 09:04 UTCJun 27, 10:19 UTC1h 15m
2026-06-26 JFA03F - Jun 26, 13:55 UTCJun 26, 16:20 UTC2h 25m
2026-06-26 JFA40X - Jun 26, 10:15 UTCJun 26, 12:00 UTC1h 45m
2026-06-26 JFA67N - Jun 26, 07:45 UTCJun 26, 08:40 UTC55m
2026-06-25 JFA48F - Jun 25, 16:59 UTCJun 25, 18:15 UTC1h 15m

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 LX-FLJ page for operator, model, and routing details .

Mode-S 4D02DD frequently asked

What is Mode-S code 4D02DD?
4D02DD is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-FLJ.
Where is Mode-S 4D02DD registered?
Mode-S code 4D02DD is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D02DD broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D02DD, octal 23201335, decimal 5,047,005.
What flights does 4D02DD operate?
Mode-S 4D02DD has broadcast 20 distinct callsigns, including LXFLJ, JFA48F, JFA79K, JFA94P, JFA77E.