sensors Mode-S transponder

4D00DA

ICAO 24-bit transponder address · allocated to Luxembourg

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

Hex
4D00DA
Octal
23200332
Decimal
5,046,490
Country
LU
Tail
LX-LQJ
Type
DH8D
Broadcasting now · callsign LGL416 · 4,925 ft
Flights observed
251
Distinct callsigns
20
Country
LU
Last broadcast
1h ago

Current position

4D00DA is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4D00DA 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
LGL857W Luxair 7 2026-05-15
LGL4593 Luxair 7 2026-05-20
LGL94LC Luxair 6 2026-05-20
LGL8W Luxair 6 2026-05-15
LGL814P Luxair 6 2026-05-30
LGL4606 Luxair 6 2026-05-04
LGL3F Luxair 6 2026-05-30
LGL98ED Luxair 5 2026-05-10
LGL9737 Luxair 5 2026-05-10
LGL8854 Luxair 5 2026-05-20
LGL853A Luxair 5 2026-05-20
LGL5L - 5 2026-05-04
LGL5741 Luxair 5 2026-05-18
LGL9473 Luxair 4 2026-04-27
LGL8G Luxair 4 2026-05-19
LGL6493 Luxair 4 2026-05-13
LGL58HB Luxair 4 2026-05-11
LGL5807 Luxair 4 2026-05-11
LGL542K Luxair 4 2026-05-18
LGL521F Luxair 4 2026-05-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 LGL416 DBV → LUX May 30, 18:10 UTCMay 30, 18:30 UTC20m
2026-05-30 LGL415 LUX → DBV May 30, 15:05 UTCMay 30, 17:10 UTC2h 5m
2026-05-30 LGL814P CDG → LUX May 30, 11:20 UTCMay 30, 11:55 UTC35m
2026-05-30 LGL3F LUX → FAO May 30, 09:15 UTCMay 30, 10:00 UTC45m
2026-05-30 LGL4592 LCY → LUX May 30, 07:25 UTCMay 30, 08:20 UTC55m
2026-05-30 LGL4591 LUX → LCY May 30, 05:30 UTCMay 30, 06:35 UTC1h 5m
2026-05-29 LGL9514 HAM → LUX May 29, 20:20 UTCMay 29, 21:25 UTC1h 5m
2026-05-29 LGL9513 LUX → HAM May 29, 18:15 UTCMay 29, 19:25 UTC1h 10m
2026-05-29 LGL62Q BLQ → LUX May 29, 15:45 UTCMay 29, 17:10 UTC1h 25m
2026-05-29 LGL681Q LUX → BLQ May 29, 13:15 UTCMay 29, 14:35 UTC1h 20m
2026-05-20 LGL8854 VIE → LUX May 20, 15:20 UTCMay 20, 17:05 UTC1h 45m
2026-05-20 LGL853A LUX → VIE May 20, 12:55 UTCMay 20, 14:35 UTC1h 40m
2026-05-20 LGL94LC LCY → LUX May 20, 11:00 UTCMay 20, 11:55 UTC55m
2026-05-20 LGL4593 LUX → LCY May 20, 09:15 UTCMay 20, 10:20 UTC1h 5m
2026-05-19 LGL4L LPA → LUX May 19, 19:40 UTCMay 19, 20:45 UTC1h 5m
2026-05-19 LGL4597 LUX → LCY May 19, 17:40 UTCMay 19, 18:40 UTC1h 0m
2026-05-19 LGL47 LUX → LUX May 19, 14:15 UTCMay 19, 14:50 UTC35m
2026-05-19 LGL12F CDG → LUX May 19, 07:40 UTCMay 19, 08:20 UTC40m
2026-05-19 LGL8G XRY → AGP May 19, 05:35 UTCMay 19, 06:15 UTC40m
2026-05-18 LGL68G GVA → LUX May 18, 18:20 UTCMay 18, 19:15 UTC54m
2026-05-18 LGL67SG - May 18, 16:30 UTCMay 18, 17:30 UTC1h 0m
2026-05-18 LGL2B BOD → LUX May 18, 13:55 UTCMay 18, 15:35 UTC1h 40m
2026-05-18 LGL871B LUX → BOD May 18, 11:25 UTCMay 18, 12:50 UTC1h 25m
2026-05-18 LGL542K KRK → LUX May 18, 08:10 UTCMay 18, 09:55 UTC1h 45m
2026-05-18 LGL5741 LUX → KRK May 18, 05:30 UTCMay 18, 07:15 UTC1h 45m
2026-05-17 LGL68M MXP → LUX May 17, 19:30 UTCMay 17, 20:40 UTC1h 10m
2026-05-17 LGL67M LUX → MXP May 17, 17:15 UTCMay 17, 18:20 UTC1h 5m
2026-05-17 LGL9514 HAM → LUX May 17, 15:20 UTCMay 17, 16:25 UTC1h 5m
2026-05-17 LGL9513 LUX → HAM May 17, 13:20 UTCMay 17, 14:25 UTC1h 5m
2026-05-16 LGL8022 CDG → LUX May 16, 19:05 UTCMay 16, 19:45 UTC40m
2026-05-16 LGL821P - May 16, 16:31 UTCMay 16, 17:05 UTC35m
2026-05-16 LGL82T MPL → LUX May 16, 14:11 UTCMay 16, 15:35 UTC1h 25m
2026-05-16 LGL8211 LUX → MPL May 16, 11:55 UTCMay 16, 13:11 UTC1h 15m
2026-05-16 LGL031 LUX → LUX May 16, 07:35 UTCMay 16, 09:25 UTC1h 50m
2026-05-15 LGL8W VIE → LUX May 15, 19:00 UTCMay 15, 20:30 UTC1h 30m
2026-05-15 LGL857W LUX → VIE May 15, 16:15 UTCMay 15, 17:40 UTC1h 25m
2026-05-15 LGL6724 PSR → LUX May 15, 14:20 UTCMay 15, 15:10 UTC49m
2026-05-15 LGL6724 PSR → LUX May 15, 13:00 UTCMay 15, 14:15 UTC1h 15m
2026-05-15 LGL6723 LUX → PSR May 15, 10:00 UTCMay 15, 11:55 UTC1h 55m
2026-05-15 LGL542K KRK → LUX May 15, 06:55 UTCMay 15, 08:45 UTC1h 50m
2026-05-15 LGL5741 LUX → KRK May 15, 04:15 UTCMay 15, 06:00 UTC1h 45m
2026-05-14 LGL8W VIE → LUX May 14, 18:55 UTCMay 14, 20:30 UTC1h 35m
2026-05-14 LGL857W LUX → VIE May 14, 16:40 UTCMay 14, 18:10 UTC1h 30m
2026-05-14 LGL4596 LCY → LUX May 14, 14:35 UTCMay 14, 15:35 UTC1h 0m
2026-05-14 LGL4595 LUX → LCY May 14, 12:55 UTCMay 14, 14:01 UTC1h 5m
2026-05-14 LGL814P CDG → LUX May 14, 11:25 UTCMay 14, 12:05 UTC40m
2026-05-14 LGL3F LUX → FAO May 14, 09:05 UTCMay 14, 09:45 UTC40m
2026-05-14 LGL92B LUX → LCY May 14, 06:55 UTCMay 14, 08:10 UTC1h 15m
2026-05-14 LGL91B LUX → BER May 14, 04:35 UTCMay 14, 05:45 UTC1h 10m
2026-05-13 LGL68M MXP → LUX May 13, 19:35 UTCMay 13, 20:45 UTC1h 10m

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

Mode-S 4D00DA frequently asked

What is Mode-S code 4D00DA?
4D00DA is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-LQJ.
Where is Mode-S 4D00DA registered?
Mode-S code 4D00DA is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D00DA broadcasting right now?
Yes. Mode-S 4D00DA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D00DA, octal 23200332, decimal 5,046,490.
What flights does 4D00DA operate?
Mode-S 4D00DA has broadcast 20 distinct callsigns, including LGL857W, LGL4593, LGL94LC, LGL8W, LGL814P.