sensors Mode-S transponder

4D00D8

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-LQD · DE HAVILLAND DHC-8-400 Dash 8

Hex
4D00D8
Octal
23200330
Decimal
5,046,488
Country
LU
Tail
LX-LQD
Type
DH8D
Broadcasting now · callsign LGL4593 · 24,000 ft
Flights observed
181
Distinct callsigns
20
Country
LU
Last broadcast
13h ago

Current position

4D00D8 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4D00D8 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
LGL5436 Luxair 5 2026-05-27
LGL4596 Luxair 5 2026-05-27
LGL4595 Luxair 5 2026-05-27
LGL35EK Luxair 5 2026-05-27
LGL9732 Luxair 4 2026-05-28
LGL9731 Luxair 4 2026-05-28
LGL9514 Luxair 4 2026-05-20
LGL9513 Luxair 4 2026-05-20
LGL92B Luxair 4 2026-05-21
LGL91B Luxair 4 2026-05-21
LGL68G Luxair 4 2026-04-24
LGL67SG - 4 2026-04-24
LGL4602 Luxair 4 2026-05-26
LGL4601 Luxair 4 2026-05-26
LGL94LC Luxair 3 2026-05-04
LGL8G Luxair 3 2026-05-29
LGL852W Luxair 3 2026-04-20
LGL84PQ Luxair 3 2026-05-27
LGL6552 Luxair 3 2026-05-24
LGL651F Luxair 3 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 LGL98ED MUC → LUX May 29, 20:10 UTCMay 29, 21:00 UTC50m
2026-05-29 LGL9737 LUX → MUC May 29, 18:20 UTCMay 29, 19:15 UTC55m
2026-05-29 LGL8854 VIE → LUX May 29, 16:10 UTCMay 29, 17:30 UTC1h 20m
2026-05-29 LGL853A LUX → VIE May 29, 13:00 UTCMay 29, 14:40 UTC1h 40m
2026-05-29 LGL814P CDG → LUX May 29, 11:25 UTCMay 29, 12:05 UTC40m
2026-05-29 LGL3F LUX → FAO May 29, 09:30 UTCMay 29, 10:15 UTC45m
2026-05-29 LGL12F CDG → LUX May 29, 08:00 UTCMay 29, 08:40 UTC40m
2026-05-29 LGL8G XRY → AGP May 29, 05:55 UTCMay 29, 06:40 UTC45m
2026-05-28 LGL68M MXP → LUX May 28, 20:35 UTCMay 28, 21:40 UTC1h 5m
2026-05-28 LGL67M LUX → MXP May 28, 17:35 UTCMay 28, 18:45 UTC1h 10m
2026-05-28 LGL82T MPL → LUX May 28, 11:05 UTCMay 28, 12:30 UTC1h 25m
2026-05-28 LGL8211 LUX → MPL May 28, 08:55 UTCMay 28, 10:15 UTC1h 20m
2026-05-28 LGL9732 MUC → LUX May 28, 07:00 UTCMay 28, 08:00 UTC1h 0m
2026-05-28 LGL9731 LUX → MUC May 28, 04:45 UTCMay 28, 05:35 UTC50m
2026-05-27 LGL5436 CPH → LUX May 27, 19:05 UTCMay 27, 20:30 UTC1h 25m
2026-05-27 LGL35EK LUX → CPH May 27, 16:35 UTCMay 27, 18:00 UTC1h 25m
2026-05-27 LGL4596 LCY → LUX May 27, 14:40 UTCMay 27, 15:45 UTC1h 5m
2026-05-27 LGL4595 LUX → LCY May 27, 12:55 UTCMay 27, 14:05 UTC1h 10m
2026-05-27 LGL84PQ PRG → LUX May 27, 10:45 UTCMay 27, 11:50 UTC1h 5m
2026-05-27 LGL5KP LUX → PRG May 27, 08:50 UTCMay 27, 09:55 UTC1h 5m
2026-05-27 LGL9732 MUC → LUX May 27, 06:44 UTCMay 27, 07:40 UTC55m
2026-05-27 LGL9731 LUX → MUC May 27, 04:39 UTCMay 27, 05:40 UTC1h 0m
2026-05-26 LGL4602 LCY → LUX May 26, 18:14 UTCMay 26, 19:10 UTC55m
2026-05-26 LGL4601 LUX → LCY May 26, 16:20 UTCMay 26, 17:20 UTC1h 0m
2026-05-26 LGL4596 LCY → LUX May 26, 14:24 UTCMay 26, 15:24 UTC1h 0m
2026-05-26 LGL4595 LUX → LCY May 26, 12:35 UTCMay 26, 13:40 UTC1h 5m
2026-05-26 LGL4KC CLY → LUX May 26, 09:59 UTCMay 26, 11:30 UTC1h 30m
2026-05-26 LGL83C LUX → OTP May 26, 07:34 UTCMay 26, 09:09 UTC1h 35m
2026-05-25 LGL8SA ARN → LUX May 25, 13:55 UTCMay 25, 16:25 UTC2h 30m
2026-05-25 LGL81AR LUX → ARN May 25, 10:25 UTCMay 25, 12:55 UTC2h 30m
2026-05-24 LGL68M MXP → LUX May 24, 19:30 UTCMay 24, 20:40 UTC1h 10m
2026-05-24 LGL67M LUX → MXP May 24, 17:15 UTCMay 24, 18:20 UTC1h 5m
2026-05-24 LGL452C MAN → LUX May 24, 14:25 UTCMay 24, 15:50 UTC1h 25m
2026-05-24 LGL4541 LUX → MAN May 24, 11:25 UTCMay 24, 12:50 UTC1h 25m
2026-05-24 LGL6552 FCO → LUX May 24, 08:20 UTCMay 24, 10:15 UTC1h 55m
2026-05-24 LGL651F LUX → FCO May 24, 04:55 UTCMay 24, 06:45 UTC1h 50m
2026-05-23 LGL814P CDG → LUX May 23, 11:15 UTCMay 23, 11:50 UTC35m
2026-05-23 LGL3F LUX → FAO May 23, 09:20 UTCMay 23, 10:05 UTC45m
2026-05-23 LGL12F CDG → LUX May 23, 08:00 UTCMay 23, 08:35 UTC35m
2026-05-23 LGL8G XRY → AGP May 23, 06:00 UTCMay 23, 06:45 UTC45m
2026-05-22 LGL5436 CPH → LUX May 22, 19:15 UTCMay 22, 20:45 UTC1h 30m
2026-05-22 LGL35EK LUX → CPH May 22, 16:40 UTCMay 22, 18:15 UTC1h 35m
2026-05-22 LGL96MC MXP → LUX May 22, 14:40 UTCMay 22, 15:45 UTC1h 5m
2026-05-22 LGL95EK LUX → MXP May 22, 12:35 UTCMay 22, 13:35 UTC1h 0m
2026-05-22 LGL542K KRK → LUX May 22, 07:00 UTCMay 22, 08:50 UTC1h 50m
2026-05-22 LGL5741 LUX → KRK May 22, 04:15 UTCMay 22, 06:05 UTC1h 50m
2026-05-21 LGL4602 LCY → LUX May 21, 18:00 UTCMay 21, 19:00 UTC1h 0m
2026-05-21 LGL4601 LUX → LCY May 21, 16:01 UTCMay 21, 17:05 UTC1h 5m
2026-05-21 LGL52LU LJU → LUX May 21, 11:20 UTCMay 21, 12:55 UTC1h 35m
2026-05-21 LGL51JL LUX → LJU May 21, 09:05 UTCMay 21, 10:20 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-LQD page for operator, model, and routing details .

Mode-S 4D00D8 frequently asked

What is Mode-S code 4D00D8?
4D00D8 is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-LQD.
Where is Mode-S 4D00D8 registered?
Mode-S code 4D00D8 is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D00D8 broadcasting right now?
Yes. Mode-S 4D00D8 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D00D8, octal 23200330, decimal 5,046,488.
What flights does 4D00D8 operate?
Mode-S 4D00D8 has broadcast 20 distinct callsigns, including LGL5436, LGL4596, LGL4595, LGL35EK, LGL9732.