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 14h ago
Flights observed
124
Distinct callsigns
20
Country
SM
Last broadcast
14h 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 MEA422 BEY → RUH May 29, 14:45 UTCMay 29, 15:20 UTC35m
2026-05-29 MEA365 JED → BEY May 29, 06:05 UTCMay 29, 10:45 UTC4h 40m
2026-05-27 MEA218 FRA → BEY May 27, 10:45 UTCMay 27, 14:05 UTC3h 20m
2026-05-27 MEA217 BEY → FRA May 27, 04:34 UTCMay 27, 08:25 UTC3h 51m
2026-05-26 MEA305 CAI → BEY May 26, 11:44 UTCMay 26, 12:14 UTC30m
2026-05-25 MEA268 IST → BEY May 25, 17:35 UTCMay 26, 09:49 UTC16h 15m
2026-05-25 MEA267 BEY → IST May 25, 14:55 UTCMay 25, 16:00 UTC1h 5m
2026-05-25 MEA305 CAI → BEY May 25, 11:25 UTCMay 25, 12:05 UTC40m
2026-05-24 MEA202 LHR → BEY May 24, 12:20 UTCMay 24, 16:25 UTC4h 5m
2026-05-24 MEA201 BEY → LHR May 24, 05:20 UTCMay 24, 09:45 UTC4h 25m
2026-05-23 MEA230 CDG → BEY May 23, 16:35 UTCMay 23, 20:35 UTC4h 0m
2026-05-23 MEA229 BEY → CDG May 23, 10:40 UTCMay 23, 14:55 UTC4h 15m
2026-05-23 MEA266 IST → BEY May 23, 07:25 UTCMay 23, 08:35 UTC1h 10m
2026-05-23 MEA265 BEY → IST May 23, 04:20 UTCMay 23, 05:35 UTC1h 15m
2026-05-22 MEA418 BEY → AUH May 22, 13:05 UTCMay 22, 15:05 UTC2h 0m
2026-05-21 MEA418 BEY → AUH May 21, 15:10 UTCMay 22, 15:00 UTC23h 50m
2026-05-21 MEA422 BEY → RUH May 21, 14:45 UTCMay 21, 15:15 UTC30m
2026-05-21 MEA232 FCO → BEY May 21, 09:30 UTCMay 21, 12:15 UTC2h 45m
2026-05-21 MEA231 BEY → FCO May 21, 04:35 UTCMay 21, 07:35 UTC3h 0m
2026-05-20 MEA230 CDG → BEY May 20, 16:30 UTCMay 20, 20:10 UTC3h 40m
2026-05-20 MEA229 BEY → CDG May 20, 10:20 UTCMay 20, 14:40 UTC4h 20m
2026-05-19 MEA422 BEY → RUH May 19, 14:45 UTCMay 19, 15:20 UTC35m
2026-05-18 MEA418 BEY → AUH May 18, 12:40 UTCMay 18, 15:05 UTC2h 25m
2026-05-18 MEA424 BEY → RUH May 18, 05:30 UTCMay 18, 06:05 UTC35m
2026-05-17 MEA254 ATH → BEY May 17, 21:25 UTCMay 17, 22:35 UTC1h 10m
2026-05-17 MEA253 BEY → ATH May 17, 18:25 UTCMay 17, 20:01 UTC1h 35m
2026-05-17 MEA202 LHR → BEY May 17, 12:15 UTCMay 17, 16:05 UTC3h 50m
2026-05-17 MEA201 BEY → LHR May 17, 05:30 UTCMay 17, 10:25 UTC4h 55m
2026-05-16 MEA212 CDG → BEY May 16, 15:35 UTCMay 16, 18:55 UTC3h 20m
2026-05-16 MEA211 BEY → CDG May 16, 09:16 UTCMay 16, 13:46 UTC4h 30m
2026-05-15 MEA268 IST → BEY May 15, 18:10 UTCMay 15, 18:45 UTC35m
2026-05-15 MEA267 BEY → IST May 15, 14:35 UTCMay 15, 15:25 UTC49m
2026-05-15 MEA424 BEY → RUH May 15, 05:25 UTCMay 15, 05:55 UTC30m
2026-05-14 MEA268 IST → BEY May 14, 18:15 UTCMay 14, 19:20 UTC1h 5m
2026-05-14 MEA267 BEY → IST May 14, 14:50 UTCMay 14, 15:30 UTC40m
2026-05-14 MEA232 FCO → BEY May 14, 09:35 UTCMay 14, 11:55 UTC2h 20m
2026-05-14 MEA231 BEY → FCO May 14, 04:20 UTCMay 14, 07:35 UTC3h 15m
2026-05-13 MEA214 GVA → BEY May 13, 10:00 UTCMay 13, 13:15 UTC3h 15m
2026-05-13 MEA213 BEY → GVA May 13, 04:35 UTCMay 13, 08:35 UTC4h 0m
2026-05-11 MEA230 CDG → BEY May 11, 16:35 UTCMay 11, 20:05 UTC3h 30m
2026-05-11 MEA229 BEY → CDG May 11, 10:15 UTCMay 11, 14:45 UTC4h 30m
2026-05-11 MEA266 IST → BEY May 11, 07:20 UTCMay 11, 08:25 UTC1h 5m
2026-05-11 MEA265 BEY → IST May 11, 04:15 UTCMay 11, 05:35 UTC1h 20m
2026-05-10 MEA254 ATH → BEY May 10, 21:00 UTCMay 10, 22:25 UTC1h 25m
2026-05-10 MEA253 BEY → ATH May 10, 18:05 UTCMay 10, 19:40 UTC1h 35m
2026-05-10 MEA202 LHR → BEY May 10, 12:19 UTCMay 10, 16:25 UTC4h 5m
2026-05-10 MEA201 BEY → LHR May 10, 05:25 UTCMay 10, 10:15 UTC4h 50m
2026-05-09 MEA418 BEY → AUH May 9, 14:30 UTCMay 9, 18:00 UTC3h 30m
2026-05-09 MEA252 ATH → BEY May 9, 09:30 UTCMay 9, 10:50 UTC1h 20m
2026-05-09 MEA251 BEY → ATH May 9, 06:15 UTCMay 9, 08:00 UTC1h 45m

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 14h 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 MEA235, MEA268, MEA230, MEA229, MEA267.