sensors Mode-S transponder

78150C

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-302P · AIRBUS A-320neo

Hex
78150C
Octal
36012414
Decimal
7,869,708
Country
CN
Tail
B-302P
Type
A20N
No current signal · last broadcast 4h ago
Flights observed
118
Distinct callsigns
20
Country
CN
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 78150C.

Country allocation

The ICAO 24-bit address 78150C 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
QDA926 Qingdao Airlines 18 2026-07-17
QDA924 - 14 2026-07-11
QDA916 - 10 2026-07-16
QDA923 - 8 2026-07-11
QDA915 - 7 2026-07-14
QDA925 - 6 2026-06-29
QDA930 - 5 2026-05-25
QDA929 - 5 2026-05-25
QDA904 - 5 2026-06-19
QDA902 Qingdao Airlines 5 2026-05-19
QDA920 - 4 2026-07-05
QDA909 - 4 2026-07-04
QDA903 - 4 2026-06-18
QDA901 Qingdao Airlines 4 2026-05-19
QDA9866 - 3 2026-07-16
QDA9819 - 3 2026-05-19
QDA919 - 3 2026-07-05
QDA910 - 3 2026-07-05
QDA9836 - 1 2026-07-13
QDA9835 - 1 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 QDA926 SGN → TAO Jul 17, 15:29 UTCJul 17, 22:15 UTC6h 45m
2026-07-16 QDA9866 - Jul 16, 13:45 UTCJul 16, 14:10 UTC25m
2026-07-16 QDA916 - Jul 16, 06:15 UTCJul 16, 12:00 UTC5h 45m
2026-07-15 QDA926 - Jul 15, 15:00 UTCJul 16, 04:25 UTC13h 25m
2026-07-14 QDA9866 - Jul 14, 13:55 UTCJul 14, 14:20 UTC25m
2026-07-14 QDA916 - Jul 14, 06:30 UTCJul 14, 11:55 UTC5h 25m
2026-07-14 QDA915 - Jul 14, 03:05 UTCJul 14, 04:35 UTC1h 30m
2026-07-13 QDA9836 - Jul 13, 06:15 UTCJul 13, 06:25 UTC10m
2026-07-13 QDA9835 - Jul 13, 02:35 UTCJul 13, 03:10 UTC35m
2026-07-11 QDA924 - Jul 11, 11:40 UTCJul 11, 12:00 UTC20m
2026-07-11 QDA924 - Jul 11, 08:45 UTCJul 11, 08:55 UTC10m
2026-07-11 QDA923 - Jul 11, 07:10 UTCJul 11, 07:30 UTC20m
2026-07-10 QDA923 - Jul 10, 14:45 UTCJul 11, 04:15 UTC13h 30m
2026-07-09 QDA9866 - Jul 9, 14:30 UTCJul 9, 14:50 UTC20m
2026-07-09 QDA916 - Jul 9, 07:10 UTCJul 9, 12:35 UTC5h 25m
2026-07-08 QDA916 - Jul 8, 11:10 UTCJul 9, 05:40 UTC18h 30m
2026-07-07 QDA924 - Jul 7, 13:25 UTCJul 7, 14:05 UTC40m
2026-07-07 QDA924 - Jul 7, 10:00 UTCJul 7, 10:10 UTC10m
2026-07-07 QDA923 - Jul 7, 08:15 UTCJul 7, 08:30 UTC15m
2026-07-07 QDA923 - Jul 7, 04:35 UTCJul 7, 05:25 UTC50m
2026-07-05 QDA920 - Jul 5, 13:40 UTCJul 5, 14:10 UTC30m
2026-07-05 QDA919 - Jul 5, 11:20 UTCJul 5, 12:05 UTC45m
2026-07-05 QDA910 - Jul 5, 04:45 UTCJul 5, 06:30 UTC1h 45m
2026-07-04 QDA909 - Jul 4, 14:20 UTCJul 5, 03:05 UTC12h 45m
2026-07-04 QDA924 - Jul 4, 10:15 UTCJul 4, 10:25 UTC10m
2026-07-03 QDA926 - Jul 3, 16:10 UTCJul 4, 06:00 UTC13h 50m
2026-07-01 QDA926 - Jul 1, 15:40 UTCJul 1, 23:00 UTC7h 20m
2026-06-30 QDA924 - Jun 30, 12:20 UTCJun 30, 13:15 UTC55m
2026-06-30 QDA923 - Jun 30, 07:20 UTCJun 30, 07:40 UTC20m
2026-06-29 QDA925 - Jun 29, 15:00 UTCJun 30, 04:40 UTC13h 41m
2026-06-28 QDA920 - Jun 28, 13:10 UTCJun 28, 13:55 UTC45m
2026-06-28 QDA910 - Jun 28, 04:50 UTCJun 28, 11:55 UTC7h 5m
2026-06-27 QDA909 - Jun 27, 13:15 UTCJun 28, 03:19 UTC14h 5m
2026-06-27 QDA924 - Jun 27, 10:05 UTCJun 27, 10:14 UTC10m
2026-06-26 QDA926 - Jun 26, 15:05 UTCJun 27, 05:55 UTC14h 50m
2026-06-25 QDA916 - Jun 25, 05:55 UTCJun 25, 07:15 UTC1h 20m
2026-06-25 QDA915 - Jun 25, 04:20 UTCJun 25, 04:35 UTC15m
2026-06-24 QDA926 - Jun 24, 15:24 UTCJun 25, 03:44 UTC12h 20m
2026-06-23 QDA924 - Jun 23, 12:09 UTCJun 23, 13:15 UTC1h 5m
2026-06-23 QDA924 - Jun 23, 09:05 UTCJun 23, 09:14 UTC10m
2026-06-23 QDA923 - Jun 23, 07:15 UTCJun 23, 07:25 UTC10m
2026-06-23 - - Jun 23, 03:49 UTCJun 23, 04:25 UTC35m
2026-06-20 QDA916 - Jun 20, 06:14 UTCJun 20, 07:09 UTC55m
2026-06-20 QDA915 - Jun 20, 04:09 UTCJun 20, 04:29 UTC20m
2026-06-20 - - Jun 20, 03:29 UTCJun 20, 03:39 UTC10m
2026-06-19 QDA904 - Jun 19, 05:05 UTCJun 20, 03:39 UTC22h 35m
2026-06-19 QDA904 - Jun 19, 04:19 UTCJun 19, 05:49 UTC1h 30m
2026-06-18 QDA903 - Jun 18, 12:20 UTCJun 19, 02:35 UTC14h 14m
2026-06-18 QDA924 - Jun 18, 09:10 UTCJun 18, 09:20 UTC10m
2026-06-18 QDA923 - Jun 18, 07:55 UTCJun 18, 08:05 UTC10m

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-302P page for operator, model, and routing details .

Mode-S 78150C frequently asked

What is Mode-S code 78150C?
78150C is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-302P.
Where is Mode-S 78150C registered?
Mode-S code 78150C is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78150C broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78150C, octal 36012414, decimal 7,869,708.
What flights does 78150C operate?
Mode-S 78150C has broadcast 20 distinct callsigns, including QDA926, QDA924, QDA916, QDA923, QDA915.