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 1d ago
Flights observed
90
Distinct callsigns
20
Country
LU
Last broadcast
1d 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 - 6 2026-05-09
JFA94P - 2 2026-04-16
JFA79K - 2 2026-05-26
JFA63P - 2 2026-05-25
JFA49S - 2 2026-04-17
JFA48F - 2 2026-05-25
JFA10A - 2 2026-05-29
JFA99Y - 1 2026-05-04
JFA96U - 1 2026-05-21
JFA96S - 1 2026-04-26
JFA95T - 1 2026-05-21
JFA90L - 1 2026-05-09
JFA88N - 1 2026-05-06
JFA87J - 1 2026-05-03
JFA86S - 1 2026-04-16
JFA84L - 1 2026-05-17
JFA84J - 1 2026-05-04
JFA83N - 1 2026-05-08
JFA83K - 1 2026-05-17
JFA82E - 1 2026-04-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 JFA10D - May 29, 13:25 UTCMay 29, 14:45 UTC1h 20m
2026-05-29 JFA10A - May 29, 06:45 UTCMay 29, 07:05 UTC20m
2026-05-28 JFA10E - May 28, 12:45 UTCMay 28, 14:45 UTC2h 0m
2026-05-28 JFA10C - May 28, 09:45 UTCMay 28, 09:55 UTC10m
2026-05-28 JFA10B - May 28, 07:05 UTCMay 28, 08:05 UTC1h 0m
2026-05-28 JFA10A - May 28, 05:30 UTCMay 28, 06:30 UTC1h 0m
2026-05-27 JFA64R - May 27, 15:15 UTCMay 27, 15:50 UTC35m
2026-05-27 JFA65A - May 27, 13:15 UTCMay 27, 14:05 UTC50m
2026-05-26 JFA79K - May 26, 07:40 UTCMay 26, 08:34 UTC55m
2026-05-26 JFA78J - May 26, 06:20 UTCMay 26, 06:59 UTC40m
2026-05-25 JFA45B - May 25, 16:10 UTCMay 25, 18:25 UTC2h 15m
2026-05-25 JFA63P - May 25, 13:15 UTCMay 25, 14:20 UTC1h 5m
2026-05-25 JFA48F LRH → IDY May 25, 11:00 UTCMay 25, 11:25 UTC25m
2026-05-23 JFA48F - May 23, 10:30 UTCMay 23, 10:40 UTC10m
2026-05-22 JFA62N - May 22, 17:40 UTCMay 22, 18:55 UTC1h 15m
2026-05-22 JFA15Y - May 22, 12:40 UTCMay 22, 14:30 UTC1h 50m
2026-05-22 JFA23G - May 22, 09:00 UTCMay 22, 10:45 UTC1h 45m
2026-05-21 JFA96U - May 21, 18:35 UTCMay 21, 19:05 UTC30m
2026-05-21 JFA95T - May 21, 16:05 UTCMay 21, 17:55 UTC1h 50m
2026-05-21 JFA43W - May 21, 10:50 UTCMay 21, 11:35 UTC45m
2026-05-21 JFA76G - May 21, 08:45 UTCMay 21, 09:25 UTC40m
2026-05-21 JFA75F - May 21, 07:05 UTCMay 21, 08:05 UTC1h 0m
2026-05-21 JFA08K BCN → LYN May 21, 05:05 UTCMay 21, 06:30 UTC1h 25m
2026-05-20 JFA79K - May 20, 11:50 UTCMay 20, 13:50 UTC2h 0m
2026-05-20 JFA09P - May 20, 09:35 UTCMay 20, 11:10 UTC1h 35m
2026-05-19 JFA38Q - May 19, 14:05 UTCMay 19, 14:45 UTC40m
2026-05-17 JFA83K - May 17, 18:45 UTCMay 17, 20:05 UTC1h 20m
2026-05-17 JFA84L - May 17, 14:50 UTCMay 17, 16:01 UTC1h 10m
2026-05-17 JFA15U - May 17, 11:55 UTCMay 17, 13:20 UTC1h 25m
2026-05-14 JFA12T - May 14, 14:10 UTCMay 14, 15:25 UTC1h 15m
2026-05-14 JFA14Y - May 14, 09:40 UTCMay 14, 11:05 UTC1h 25m
2026-05-13 JFA60T - May 13, 18:55 UTCMay 13, 20:15 UTC1h 20m
2026-05-13 JFA07J - May 13, 16:55 UTCMay 13, 18:00 UTC1h 5m
2026-05-13 JFA17Y - May 13, 15:35 UTCMay 13, 15:45 UTC10m
2026-05-13 JFA50G - May 13, 12:25 UTCMay 13, 13:40 UTC1h 15m
2026-05-12 JFA59S - May 12, 14:05 UTCMay 12, 14:45 UTC40m
2026-05-11 JFA02F - May 11, 18:05 UTCMay 11, 18:55 UTC50m
2026-05-11 JFA54H - May 11, 16:25 UTCMay 11, 17:25 UTC1h 0m
2026-05-11 JFA53G - May 11, 06:40 UTCMay 11, 07:55 UTC1h 15m
2026-05-10 JFA42Q - May 10, 12:25 UTCMay 10, 13:19 UTC55m
2026-05-10 JFA19Z - May 10, 10:10 UTCMay 10, 11:10 UTC1h 0m
2026-05-09 JFA90L - May 9, 12:35 UTCMay 9, 13:55 UTC1h 20m
2026-05-09 LXFLJ - May 9, 11:20 UTCMay 9, 11:45 UTC25m
2026-05-09 LXFLJ - May 9, 08:15 UTCMay 9, 08:55 UTC40m
2026-05-08 JFA74B - May 8, 11:30 UTCMay 8, 12:20 UTC50m
2026-05-08 JFA27Z LIN → GRS May 8, 09:34 UTCMay 8, 10:29 UTC55m
2026-05-08 JFA83N - May 8, 06:59 UTCMay 8, 07:59 UTC1h 0m
2026-05-07 JFA24A - May 7, 14:45 UTCMay 7, 15:45 UTC1h 0m
2026-05-07 JFA79H - May 7, 12:55 UTCMay 7, 13:15 UTC20m
2026-05-07 JFA30C - May 7, 09:10 UTCMay 7, 10:45 UTC1h 35m

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 1d 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, JFA94P, JFA79K, JFA63P, JFA49S.