sensors Mode-S transponder

4D02DE

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-FLG · PILATUS PC-12

Hex
4D02DE
Octal
23201336
Decimal
5,047,006
Country
LU
Tail
LX-FLG
Type
PC12
No current signal · last broadcast 19h ago
Flights observed
81
Distinct callsigns
20
Country
LU
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 4D02DE.

Country allocation

The ICAO 24-bit address 4D02DE 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
LXFLG - 5 2026-05-07
JFA19Y - 3 2026-04-13
JFA89T - 2 2026-04-14
JFA51E - 2 2026-04-14
JFA48D - 2 2026-05-25
JFA40U - 2 2026-04-13
JFA29J - 2 2026-04-15
JFA99F - 1 2026-04-22
JFA98D - 1 2026-04-23
JFA98A - 1 2026-05-19
JFA96S - 1 2026-04-28
JFA96A - 1 2026-04-14
JFA95E - 1 2026-05-25
JFA92N - 1 2026-04-25
JFA89P - 1 2026-05-05
JFA86S - 1 2026-04-12
JFA81F - 1 2026-05-07
JFA78L - 1 2026-05-26
JFA77K - 1 2026-05-26
JFA75A - 1 2026-04-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 JFA16M - May 29, 11:25 UTCMay 29, 13:15 UTC1h 50m
2026-05-28 JFA46A - May 28, 10:15 UTCMay 28, 11:00 UTC45m
2026-05-28 JFA13T - May 28, 07:25 UTCMay 28, 08:30 UTC1h 5m
2026-05-27 JFA02E - May 27, 09:10 UTCMay 27, 10:15 UTC1h 5m
2026-05-27 JFA50V - May 27, 06:40 UTCMay 27, 08:00 UTC1h 20m
2026-05-26 JFA00D - May 26, 09:19 UTCMay 26, 09:45 UTC25m
2026-05-26 JFA77K - May 26, 07:19 UTCMay 26, 08:15 UTC55m
2026-05-26 JFA78L - May 26, 05:20 UTCMay 26, 06:14 UTC55m
2026-05-25 JFA48D - May 25, 12:50 UTCMay 25, 14:30 UTC1h 40m
2026-05-25 JFA95E - May 25, 08:55 UTCMay 25, 11:15 UTC2h 20m
2026-05-23 JFA57A - May 23, 17:30 UTCMay 23, 19:15 UTC1h 45m
2026-05-23 JFA31N ZRH → FRA May 23, 12:25 UTCMay 23, 13:30 UTC1h 5m
2026-05-23 JFA00J - May 23, 08:50 UTCMay 23, 10:10 UTC1h 20m
2026-05-22 JFA30M - May 22, 13:05 UTCMay 22, 14:35 UTC1h 30m
2026-05-22 JFA48D LTN → BLL May 22, 09:10 UTCMay 22, 11:00 UTC1h 50m
2026-05-21 JFA53G - May 21, 15:30 UTCMay 21, 17:10 UTC1h 40m
2026-05-19 JFA98A - May 19, 10:25 UTCMay 19, 11:10 UTC45m
2026-05-17 JFA02K - May 17, 08:35 UTCMay 17, 11:15 UTC2h 40m
2026-05-17 JFA68U - May 17, 05:20 UTCMay 17, 07:20 UTC2h 0m
2026-05-15 JFA49A - May 15, 12:05 UTCMay 15, 13:05 UTC1h 0m
2026-05-15 JFA63P WRO → BFE May 15, 09:05 UTCMay 15, 10:30 UTC1h 25m
2026-05-14 JFA13L - May 14, 11:15 UTCMay 14, 12:30 UTC1h 15m
2026-05-14 JFA59T - May 14, 08:20 UTCMay 14, 09:30 UTC1h 10m
2026-05-13 JFA58K MUC → GWT May 13, 14:05 UTCMay 13, 15:55 UTC1h 50m
2026-05-13 JFA36V - May 13, 09:05 UTCMay 13, 09:40 UTC35m
2026-05-13 JFA01C - May 13, 06:45 UTCMay 13, 07:55 UTC1h 10m
2026-05-12 JFA51Z - May 12, 11:40 UTCMay 12, 13:25 UTC1h 45m
2026-05-08 JFA43W - May 8, 15:20 UTCMay 8, 16:05 UTC45m
2026-05-08 JFA13U - May 8, 13:00 UTCMay 8, 14:45 UTC1h 45m
2026-05-08 JFA73A - May 8, 11:25 UTCMay 8, 11:49 UTC25m
2026-05-08 JFA42S - May 8, 10:09 UTCMay 8, 10:39 UTC30m
2026-05-07 LXFLG - May 7, 13:00 UTCMay 7, 13:30 UTC30m
2026-05-07 LXFLG - May 7, 10:55 UTCMay 7, 11:30 UTC35m
2026-05-07 JFA11G - May 7, 08:00 UTCMay 7, 09:25 UTC1h 25m
2026-05-07 JFA81F - May 7, 05:35 UTCMay 7, 06:50 UTC1h 15m
2026-05-06 JFA73X - May 6, 07:35 UTCMay 6, 08:15 UTC40m
2026-05-06 JFA37U - May 6, 06:05 UTCMay 6, 06:40 UTC35m
2026-05-05 JFA31C - May 5, 16:00 UTCMay 5, 17:05 UTC1h 5m
2026-05-05 JFA20S - May 5, 12:15 UTCMay 5, 13:15 UTC1h 0m
2026-05-05 JFA89P GNB → LTT May 5, 09:35 UTCMay 5, 10:20 UTC45m
2026-05-05 JFA12E - May 5, 07:15 UTCMay 5, 08:25 UTC1h 10m
2026-05-04 JFA19M - May 4, 10:55 UTCMay 4, 11:50 UTC55m
2026-05-03 JFA21S - May 3, 15:35 UTCMay 3, 17:05 UTC1h 30m
2026-05-03 JFA10L - May 3, 12:00 UTCMay 3, 12:55 UTC55m
2026-05-02 JFA17S LTT → GVA May 2, 15:30 UTCMay 2, 16:30 UTC1h 0m
2026-05-02 JFA16R - May 2, 08:25 UTCMay 2, 09:20 UTC55m
2026-05-01 JFA20V - May 1, 07:00 UTCMay 1, 07:50 UTC50m
2026-04-30 JFA67S MLA → MRS Apr 30, 14:05 UTCApr 30, 16:55 UTC2h 50m
2026-04-30 JFA16G GVA → MLA Apr 30, 09:25 UTCApr 30, 12:25 UTC3h 0m
2026-04-29 JFA15L LTT → GVA Apr 29, 09:00 UTCApr 29, 10:00 UTC1h 0m

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

Mode-S 4D02DE frequently asked

What is Mode-S code 4D02DE?
4D02DE is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-FLG.
Where is Mode-S 4D02DE registered?
Mode-S code 4D02DE is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D02DE broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D02DE, octal 23201336, decimal 5,047,006.
What flights does 4D02DE operate?
Mode-S 4D02DE has broadcast 20 distinct callsigns, including LXFLG, JFA19Y, JFA89T, JFA51E, JFA48D.