sensors Mode-S transponder

503D00

ICAO 24-bit transponder address · allocated to Lithuania

Currently assigned to LY-NVE · AIRBUS A-320

Hex
503D00
Octal
24036400
Decimal
5,258,496
Country
LT
Tail
LY-NVE
Type
A320
No current signal · last broadcast 6h ago
Flights observed
91
Distinct callsigns
20
Country
LT
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 503D00.

Country allocation

The ICAO 24-bit address 503D00 falls within the block assigned to Lithuania (LT) by ICAO Annex 10, Volume III. Every aircraft registered in Lithuania 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
NVD8523 Nordic Solutions 12 2026-06-01
NVD8524 Nordic Solutions 11 2026-06-01
NVD8530 Nordic Solutions 9 2026-06-02
NVD8529 Nordic Solutions 8 2026-06-02
MLH8321 - 6 2026-06-02
NVD8652 - 4 2026-06-01
NVD8651 - 4 2026-06-01
MLH8322 - 4 2026-06-02
MLH8346 - 2 2026-04-25
MLH8345 - 2 2026-04-25
MLH8344 - 2 2026-04-25
MLH8343 - 2 2026-04-25
MLH8342 - 2 2026-04-25
MLH8341 - 2 2026-04-24
MLH8332 - 2 2026-04-29
NVD9530 - 1 2026-05-31
NVD8703 Nordic Solutions 1 2026-04-19
NVD8432 Nordic Solutions 1 2026-05-27
NVD8431 - 1 2026-05-27
NVD8322 Nordic Solutions 1 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 NVD8530 AYT → VNO Jun 2, 16:10 UTCJun 2, 19:25 UTC3h 15m
2026-06-02 NVD8529 VNO → AYT Jun 2, 11:35 UTCJun 2, 14:40 UTC3h 5m
2026-06-02 MLH8322 - Jun 2, 05:55 UTCJun 2, 08:55 UTC3h 0m
2026-06-02 MLH8321 - Jun 2, 01:35 UTCJun 2, 04:25 UTC2h 50m
2026-06-01 NVD8652 - Jun 1, 16:40 UTCJun 1, 19:35 UTC2h 55m
2026-06-01 NVD8651 - Jun 1, 11:50 UTCJun 1, 14:40 UTC2h 50m
2026-06-01 NVD8524 AYT → VNO Jun 1, 07:10 UTCJun 1, 10:20 UTC3h 10m
2026-06-01 NVD8523 VNO → AYT Jun 1, 02:55 UTCJun 1, 05:55 UTC3h 0m
2026-05-31 NVD8530 AYT → VNO May 31, 18:10 UTCMay 31, 21:20 UTC3h 10m
2026-05-31 NVD9530 - May 31, 15:15 UTCMay 31, 16:30 UTC1h 15m
2026-05-31 MLH8451 VNO → BOJ May 31, 11:40 UTCMay 31, 13:45 UTC2h 5m
2026-05-30 NVD8524 AYT → VNO May 30, 07:25 UTCMay 30, 10:40 UTC3h 15m
2026-05-30 NVD8523 VNO → AYT May 30, 02:45 UTCMay 30, 05:50 UTC3h 5m
2026-05-29 MLH8164 BCN → VNO May 29, 17:00 UTCMay 29, 20:05 UTC3h 5m
2026-05-29 MLH8163 VNO → BCN May 29, 12:20 UTCMay 29, 15:20 UTC3h 0m
2026-05-29 NVD8524 AYT → VNO May 29, 07:05 UTCMay 29, 10:25 UTC3h 20m
2026-05-29 NVD8523 VNO → AYT May 29, 02:45 UTCMay 29, 05:35 UTC2h 50m
2026-05-28 NVD8530 AYT → VNO May 28, 14:35 UTCMay 28, 17:55 UTC3h 20m
2026-05-28 NVD8529 VNO → AYT May 28, 10:15 UTCMay 28, 13:10 UTC2h 55m
2026-05-28 NVD8322 HER → VNO May 28, 05:30 UTCMay 28, 08:30 UTC3h 0m
2026-05-28 NVD8321 VNO → HER May 28, 01:15 UTCMay 28, 03:50 UTC2h 35m
2026-05-27 NVD8530 AYT → VNO May 27, 15:55 UTCMay 27, 19:05 UTC3h 10m
2026-05-27 NVD8529 VNO → AYT May 27, 11:35 UTCMay 27, 14:30 UTC2h 55m
2026-05-27 NVD8432 TIV → VNO May 27, 05:49 UTCMay 27, 07:50 UTC2h 1m
2026-05-27 NVD8431 - May 27, 02:39 UTCMay 27, 04:24 UTC1h 45m
2026-05-26 MLH8322 - May 26, 05:54 UTCMay 26, 08:50 UTC2h 55m
2026-05-26 MLH8321 - May 26, 01:30 UTCMay 26, 04:10 UTC2h 40m
2026-05-25 NVD8652 - May 25, 16:30 UTCMay 25, 19:30 UTC2h 59m
2026-05-25 NVD8651 - May 25, 11:55 UTCMay 25, 14:35 UTC2h 40m
2026-05-25 NVD8524 AYT → VNO May 25, 07:15 UTCMay 25, 10:25 UTC3h 10m
2026-05-25 NVD8523 VNO → AYT May 25, 02:50 UTCMay 25, 05:40 UTC2h 50m
2026-05-24 FHY389P - May 24, 14:10 UTCMay 24, 17:30 UTC3h 20m
2026-05-24 FHY1388 PAD → AYT May 24, 09:25 UTCMay 24, 12:45 UTC3h 20m
2026-05-24 FHY388P - May 24, 06:50 UTCMay 24, 07:35 UTC45m
2026-05-19 MLH9947 VNO → BRU May 19, 05:40 UTCMay 19, 07:40 UTC2h 0m
2026-05-16 MLH8322 - May 16, 16:40 UTCMay 16, 19:30 UTC2h 50m
2026-05-16 MLH8321 - May 16, 11:46 UTCMay 16, 14:55 UTC3h 10m
2026-05-15 NVD8524 AYT → VNO May 15, 07:15 UTCMay 15, 10:05 UTC2h 50m
2026-05-15 NVD8523 VNO → AYT May 15, 02:50 UTCMay 15, 05:50 UTC3h 0m
2026-05-14 NVD8530 AYT → VNO May 14, 14:40 UTCMay 14, 17:45 UTC3h 5m
2026-05-14 NVD8529 VNO → AYT May 14, 10:15 UTCMay 14, 13:15 UTC3h 0m
2026-05-12 NVD8530 AYT → VNO May 12, 16:00 UTCMay 12, 19:05 UTC3h 5m
2026-05-12 NVD8529 VNO → AYT May 12, 11:45 UTCMay 12, 14:40 UTC2h 55m
2026-05-12 MLH8322 - May 12, 05:50 UTCMay 12, 09:00 UTC3h 10m
2026-05-12 MLH8321 - May 12, 02:45 UTCMay 12, 04:25 UTC1h 40m
2026-05-11 NVD8652 - May 11, 16:30 UTCMay 11, 19:10 UTC2h 41m
2026-05-11 NVD8651 - May 11, 11:45 UTCMay 11, 14:55 UTC3h 10m
2026-05-11 NVD8524 AYT → VNO May 11, 07:05 UTCMay 11, 10:05 UTC3h 0m
2026-05-11 NVD8523 VNO → AYT May 11, 02:55 UTCMay 11, 05:50 UTC2h 55m
2026-05-10 NVD8530 AYT → VNO May 10, 15:55 UTCMay 10, 19:05 UTC3h 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 LY-NVE page for operator, model, and routing details .

Mode-S 503D00 frequently asked

What is Mode-S code 503D00?
503D00 is an ICAO 24-bit transponder address. Allocated to Lithuania. Assigned to LY-NVE.
Where is Mode-S 503D00 registered?
Mode-S code 503D00 is allocated to Lithuania (LT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 503D00 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 503D00, octal 24036400, decimal 5,258,496.
What flights does 503D00 operate?
Mode-S 503D00 has broadcast 20 distinct callsigns, including NVD8523, NVD8524, NVD8530, NVD8529, MLH8321.