sensors Mode-S transponder

78041D

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-MBC · AIRBUS A-320

Hex
78041D
Octal
36002035
Decimal
7,865,373
Country
CN
Tail
B-MBC
Type
A320
Broadcasting now · callsign AMU667 · 23,525 ft
Flights observed
196
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 16:15 UTC

Current position

78041D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 78041D falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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
AMU612 Air Macao 11 2026-07-23
AMU611 Air Macao 11 2026-07-23
AMU372 Air Macao 11 2026-07-25
AMU182 - 9 2026-07-20
AMU668 Air Macao 7 2026-07-22
AMU632 - 7 2026-07-05
AMU161 - 7 2026-06-23
AMU667 Air Macao 6 2026-05-11
AMU622 - 6 2026-07-17
AMU615 Air Macao 6 2026-07-22
AMU631 - 5 2026-07-06
AMU162 Air Macao 5 2026-05-25
AMU674 - 4 2026-07-04
AMU672 - 4 2026-06-21
AMU671 - 4 2026-06-21
AMU621 - 4 2026-07-17
AMU616 - 4 2026-07-14
AMU132 - 4 2026-06-21
AMU131 - 4 2026-06-21
AMU908 Air Macao 3 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AMU227 HGH → MFM Jul 26, 15:10 UTCJul 26, 16:15 UTC1h 5m
2026-07-26 AMU226 MFM → HGH Jul 26, 11:25 UTCJul 26, 12:05 UTC40m
2026-07-25 AMU372 MFM → KWE Jul 25, 13:05 UTCJul 25, 13:15 UTC10m
2026-07-24 AMU386 MFM → TFU Jul 24, 14:15 UTCJul 24, 14:30 UTC15m
2026-07-24 AMU907 SIN → MFM Jul 24, 09:25 UTCJul 24, 09:50 UTC25m
2026-07-24 AMU908 MFM → SIN Jul 24, 07:10 UTCJul 24, 07:35 UTC25m
2026-07-24 AMU908 MFM → SIN Jul 24, 04:15 UTCJul 24, 04:30 UTC15m
2026-07-23 AMU372 - Jul 23, 10:35 UTCJul 23, 10:50 UTC15m
2026-07-23 AMU611 TPE → MFM Jul 23, 07:10 UTCJul 23, 08:20 UTC1h 10m
2026-07-23 AMU612 MFM → TPE Jul 23, 04:25 UTCJul 23, 05:50 UTC1h 25m
2026-07-22 AMU615 TPE → MFM Jul 22, 12:20 UTCJul 22, 13:30 UTC1h 10m
2026-07-22 AMU668 MFM → KHH Jul 22, 04:55 UTCJul 22, 10:25 UTC5h 30m
2026-07-21 AMU260 MFM → TNA Jul 21, 04:40 UTCJul 21, 04:55 UTC15m
2026-07-20 AMU106 - Jul 20, 12:10 UTCJul 20, 18:05 UTC5h 55m
2026-07-20 AMU182 - Jul 20, 04:40 UTCJul 20, 04:50 UTC10m
2026-07-19 AMU907 SIN → MFM Jul 19, 09:20 UTCJul 19, 09:45 UTC25m
2026-07-19 AMU908 - Jul 19, 07:05 UTCJul 19, 07:30 UTC25m
2026-07-19 AMU371 - Jul 19, 02:30 UTCJul 19, 02:45 UTC15m
2026-07-18 AMU372 - Jul 18, 10:35 UTCJul 18, 10:55 UTC20m
2026-07-18 AMU332 - Jul 18, 05:50 UTCJul 18, 06:00 UTC10m
2026-07-18 AMU9605 - Jul 18, 02:25 UTCJul 18, 03:30 UTC1h 6m
2026-07-17 AMU9606 - Jul 17, 23:20 UTCJul 18, 00:45 UTC1h 25m
2026-07-17 AMU621 - Jul 17, 14:44 UTCJul 17, 15:55 UTC1h 10m
2026-07-17 AMU622 - Jul 17, 12:04 UTCJul 17, 13:29 UTC1h 25m
2026-07-17 AMU182 - Jul 17, 04:25 UTCJul 17, 04:39 UTC15m
2026-07-16 AMU372 - Jul 16, 11:10 UTCJul 16, 11:25 UTC15m
2026-07-16 AMU001 - Jul 16, 02:40 UTCJul 16, 03:00 UTC20m
2026-07-15 AMU010 - Jul 15, 11:40 UTCJul 15, 11:50 UTC10m
2026-07-15 AMU182 - Jul 15, 04:40 UTCJul 15, 04:55 UTC15m
2026-07-14 AMU615 - Jul 14, 12:30 UTCJul 14, 13:40 UTC1h 10m
2026-07-14 AMU616 - Jul 14, 09:40 UTCJul 14, 11:15 UTC1h 35m
2026-07-13 AMU001 - Jul 13, 00:35 UTCJul 13, 00:55 UTC20m
2026-07-12 AMU010 - Jul 12, 11:45 UTCJul 12, 12:01 UTC15m
2026-07-11 - - Jul 11, 09:00 UTCJul 11, 09:10 UTC10m
2026-07-10 AMU128 - Jul 10, 05:00 UTCJul 10, 10:15 UTC5h 15m
2026-07-09 AMU226 - Jul 9, 10:25 UTCJul 10, 02:50 UTC16h 25m
2026-07-09 AMU611 - Jul 9, 07:15 UTCJul 9, 08:40 UTC1h 25m
2026-07-09 AMU612 - Jul 9, 04:30 UTCJul 9, 05:50 UTC1h 20m
2026-07-08 AMU372 - Jul 8, 11:25 UTCJul 8, 11:40 UTC15m
2026-07-07 AMU372 - Jul 7, 13:15 UTCJul 7, 13:30 UTC15m
2026-07-06 AMU985 - Jul 6, 18:30 UTCJul 6, 18:40 UTC10m
2026-07-06 AMU182 - Jul 6, 05:00 UTCJul 6, 05:15 UTC15m
2026-07-06 AMU631 - Jul 6, 01:25 UTCJul 6, 02:45 UTC1h 20m
2026-07-05 AMU632 - Jul 5, 22:50 UTCJul 6, 00:15 UTC1h 25m
2026-07-05 AMU181 - Jul 5, 10:35 UTCJul 5, 10:45 UTC10m
2026-07-05 AMU182 - Jul 5, 04:45 UTCJul 5, 05:00 UTC15m
2026-07-05 AMU673 - Jul 5, 01:15 UTCJul 5, 02:25 UTC1h 10m
2026-07-04 AMU674 - Jul 4, 11:05 UTCJul 4, 12:05 UTC1h 0m
2026-07-03 AMU372 - Jul 3, 11:15 UTCJul 3, 11:30 UTC15m
2026-07-03 AMU611 - Jul 3, 09:05 UTCJul 3, 09:30 UTC25m

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 B-MBC page for operator, model, and routing details .

Mode-S 78041D frequently asked

What is Mode-S code 78041D?
78041D is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-MBC.
Where is Mode-S 78041D registered?
Mode-S code 78041D is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78041D broadcasting right now?
Yes. Mode-S 78041D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78041D, octal 36002035, decimal 7,865,373.
What flights does 78041D operate?
Mode-S 78041D has broadcast 20 distinct callsigns, including AMU612, AMU611, AMU372, AMU182, AMU668.