sensors Mode-S transponder

4BCDAE

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-SMN · BOEING 737 MAX 8

Hex
4BCDAE
Octal
22746656
Decimal
4,967,854
Country
TR
Tail
TC-SMN
Type
B38M
Broadcasting now · callsign SXS4GZ · 38,000 ft
Flights observed
14
Distinct callsigns
7
Country
TR
Last broadcast
16h ago

Current position

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

Country allocation

The ICAO 24-bit address 4BCDAE falls within the block assigned to Turkey (TR) by ICAO Annex 10, Volume III. Every aircraft registered in Turkey 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 7 distinct

Callsign Airline Flights Last seen
SXS8RG - 3 2026-04-13
SXS1CM - 3 2026-04-13
SXS9GY - 2 2026-04-13
SXS8UH - 2 2026-04-14
SXS1PJ SunExpress 2 2026-04-13
SXS9KZ - 1 2026-04-12
SXS7UJ - 1 2026-04-14

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-14 SXS7UJ - Apr 14, 10:30 UTCApr 14, 11:05 UTC35m
2026-04-14 SXS8UH - Apr 14, 07:10 UTCApr 14, 08:55 UTC1h 45m
2026-04-14 SXS8UH - Apr 14, 05:30 UTCApr 14, 07:10 UTC1h 40m
2026-04-13 SXS9GY - Apr 13, 19:50 UTCApr 13, 20:15 UTC25m
2026-04-13 SXS9GY - Apr 13, 16:50 UTCApr 13, 20:10 UTC3h 20m
2026-04-13 SXS1CM - Apr 13, 12:20 UTCApr 13, 14:00 UTC1h 40m
2026-04-13 SXS1CM - Apr 13, 11:55 UTCApr 13, 14:00 UTC2h 5m
2026-04-13 SXS1CM - Apr 13, 11:20 UTCApr 13, 12:15 UTC55m
2026-04-13 SXS8RG - Apr 13, 08:20 UTCApr 13, 10:05 UTC1h 45m
2026-04-13 SXS8RG - Apr 13, 07:55 UTCApr 13, 10:05 UTC2h 10m
2026-04-13 SXS8RG - Apr 13, 06:45 UTCApr 13, 08:15 UTC1h 30m
2026-04-13 SXS1PJ CGN → AYT Apr 13, 03:55 UTCApr 13, 04:05 UTC10m
2026-04-13 SXS1PJ CGN → AYT Apr 13, 00:55 UTCApr 13, 04:05 UTC3h 10m
2026-04-12 SXS9KZ - Apr 12, 17:15 UTCApr 12, 18:20 UTC1h 5m

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 TC-SMN page for operator, model, and routing details .

Mode-S 4BCDAE frequently asked

What is Mode-S code 4BCDAE?
4BCDAE is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-SMN.
Where is Mode-S 4BCDAE registered?
Mode-S code 4BCDAE is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BCDAE broadcasting right now?
Yes. Mode-S 4BCDAE is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BCDAE, octal 22746656, decimal 4,967,854.
What flights does 4BCDAE operate?
Mode-S 4BCDAE has broadcast 7 distinct callsigns, including SXS8RG, SXS1CM, SXS9GY, SXS8UH, SXS1PJ.