sensors Mode-S transponder

5001DC

ICAO 24-bit transponder address · allocated to San Marino

Currently assigned to T7-ME4 · AIRBUS A-321neo

Hex
5001DC
Octal
24000734
Decimal
5,243,356
Country
SM
Tail
T7-ME4
Type
A21N
No current signal · last broadcast 1h ago
Flights observed
266
Distinct callsigns
20
Country
SM
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 5001DC.

Country allocation

The ICAO 24-bit address 5001DC falls within the block assigned to San Marino (SM) by ICAO Annex 10, Volume III. Every aircraft registered in San Marino 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
MEA252 - 17 2026-07-03
MEA251 - 17 2026-07-03
MEA268 - 16 2026-07-11
MEA267 - 14 2026-07-11
MEA235 - 13 2026-07-11
MEA229 Middle East Airlines 13 2026-06-07
MEA230 Middle East Airlines 10 2026-06-08
MEA217 - 10 2026-07-14
MEA418 - 9 2026-07-03
MEA232 - 9 2026-07-06
MEA231 - 9 2026-07-06
MEA218 - 9 2026-07-13
MEA422 - 8 2026-07-13
MEA368 - 8 2026-07-07
MEA428 Middle East Airlines 6 2026-07-06
MEA424 - 6 2026-06-24
MEA266 - 6 2026-06-14
MEA265 - 6 2026-06-14
MEA202 - 6 2026-07-09
MEA201 - 6 2026-07-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 MEA217 - Jul 14, 04:30 UTCJul 14, 08:30 UTC4h 0m
2026-07-13 MEA422 - Jul 13, 15:05 UTCJul 13, 20:15 UTC5h 10m
2026-07-13 MEA218 - Jul 13, 10:20 UTCJul 13, 13:30 UTC3h 10m
2026-07-13 MEA217 - Jul 13, 04:35 UTCJul 13, 08:20 UTC3h 45m
2026-07-12 MEA443 - Jul 12, 19:25 UTCJul 12, 19:55 UTC30m
2026-07-12 MEA442 - Jul 12, 14:40 UTCJul 12, 15:25 UTC45m
2026-07-12 MEA404 - Jul 12, 05:40 UTCJul 12, 11:05 UTC5h 25m
2026-07-11 MEA268 - Jul 11, 18:10 UTCJul 11, 19:25 UTC1h 15m
2026-07-11 MEA267 - Jul 11, 14:40 UTCJul 11, 16:15 UTC1h 35m
2026-07-11 MEA236 - Jul 11, 10:05 UTCJul 11, 13:10 UTC3h 5m
2026-07-11 MEA235 - Jul 11, 04:10 UTCJul 11, 07:35 UTC3h 25m
2026-07-10 MEA242 - Jul 10, 13:40 UTCJul 10, 17:45 UTC4h 5m
2026-07-10 MEA241 - Jul 10, 06:25 UTCJul 10, 11:05 UTC4h 40m
2026-07-09 MEA262 LCA → BEY Jul 9, 19:35 UTCJul 9, 19:55 UTC20m
2026-07-09 MEA261 - Jul 9, 18:10 UTCJul 9, 18:30 UTC20m
2026-07-09 MEA202 - Jul 9, 12:25 UTCJul 9, 16:20 UTC3h 55m
2026-07-09 MEA201 - Jul 9, 05:25 UTCJul 9, 10:25 UTC5h 0m
2026-07-08 MEA268 - Jul 8, 18:05 UTCJul 8, 19:15 UTC1h 10m
2026-07-08 MEA267 - Jul 8, 15:00 UTCJul 8, 16:25 UTC1h 25m
2026-07-08 MEA214 - Jul 8, 10:10 UTCJul 8, 13:25 UTC3h 15m
2026-07-08 MEA213 - Jul 8, 04:55 UTCJul 8, 08:40 UTC3h 45m
2026-07-07 MEA368 - Jul 7, 15:05 UTCJul 7, 20:20 UTC5h 15m
2026-07-07 MEA218 - Jul 7, 10:25 UTCJul 7, 13:35 UTC3h 10m
2026-07-07 MEA217 - Jul 7, 04:30 UTCJul 7, 08:25 UTC3h 55m
2026-07-06 MEA429 - Jul 6, 18:10 UTCJul 6, 20:55 UTC2h 45m
2026-07-06 MEA428 BEY → DXB Jul 6, 13:40 UTCJul 6, 16:40 UTC3h 0m
2026-07-06 MEA232 - Jul 6, 09:15 UTCJul 6, 11:55 UTC2h 40m
2026-07-06 MEA231 - Jul 6, 04:30 UTCJul 6, 07:35 UTC3h 5m
2026-07-05 MEA368 BEY → JED Jul 5, 15:00 UTCJul 5, 20:25 UTC5h 25m
2026-07-05 MEA232 - Jul 5, 09:40 UTCJul 5, 12:15 UTC2h 35m
2026-07-05 MEA231 - Jul 5, 04:40 UTCJul 5, 07:45 UTC3h 5m
2026-07-04 MEA422 - Jul 4, 14:50 UTCJul 4, 20:05 UTC5h 15m
2026-07-04 MEA236 - Jul 4, 10:00 UTCJul 4, 13:00 UTC3h 0m
2026-07-04 MEA235 - Jul 4, 04:15 UTCJul 4, 07:55 UTC3h 40m
2026-07-03 MEA419 - Jul 3, 19:20 UTCJul 3, 19:45 UTC25m
2026-07-03 MEA419 - Jul 3, 17:20 UTCJul 3, 19:15 UTC1h 55m
2026-07-03 MEA418 - Jul 3, 12:50 UTCJul 3, 15:35 UTC2h 45m
2026-07-03 MEA252 - Jul 3, 10:05 UTCJul 3, 11:25 UTC1h 20m
2026-07-03 MEA251 - Jul 3, 06:45 UTCJul 3, 08:25 UTC1h 40m
2026-07-02 MEA443 - Jul 2, 20:00 UTCJul 2, 20:40 UTC40m
2026-07-02 MEA443 - Jul 2, 18:35 UTCJul 2, 18:50 UTC15m
2026-07-02 MEA442 - Jul 2, 14:45 UTCJul 2, 15:20 UTC35m
2026-07-02 MEA232 - Jul 2, 09:45 UTCJul 2, 12:25 UTC2h 40m
2026-07-02 MEA231 - Jul 2, 04:30 UTCJul 2, 07:45 UTC3h 15m
2026-07-01 MEA368 BEY → JED Jul 1, 16:45 UTCJul 1, 22:30 UTC5h 45m
2026-07-01 MEA214 - Jul 1, 11:50 UTCJul 1, 15:15 UTC3h 25m
2026-07-01 MEA213 - Jul 1, 04:45 UTCJul 1, 08:25 UTC3h 40m
2026-06-30 MEA368 BEY → JED Jun 30, 14:55 UTCJun 30, 20:35 UTC5h 40m
2026-06-30 MEA252 - Jun 30, 10:00 UTCJun 30, 11:20 UTC1h 20m
2026-06-30 MEA251 - Jun 30, 06:25 UTCJun 30, 08:00 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 T7-ME4 page for operator, model, and routing details .

Mode-S 5001DC frequently asked

What is Mode-S code 5001DC?
5001DC is an ICAO 24-bit transponder address. Allocated to San Marino. Assigned to T7-ME4.
Where is Mode-S 5001DC registered?
Mode-S code 5001DC is allocated to San Marino (SM). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 5001DC broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 5001DC, octal 24000734, decimal 5,243,356.
What flights does 5001DC operate?
Mode-S 5001DC has broadcast 20 distinct callsigns, including MEA252, MEA251, MEA268, MEA267, MEA235.