sensors Mode-S transponder

780261

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6283 · AIRBUS A-320

Hex
780261
Octal
36001141
Decimal
7,864,929
Country
CN
Tail
B-6283
Type
A320
No current signal · last broadcast 15h ago
Flights observed
54
Distinct callsigns
12
Country
CN
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 780261.

Country allocation

The ICAO 24-bit address 780261 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 12 distinct

Callsign Airline Flights Last seen
CSN5588 China Southern Airlines 11 2026-05-30
CSN5587 China Southern Airlines 9 2026-05-30
CSN5470 China Southern Airlines 9 2026-05-27
CSN3770 - 6 2026-05-15
CSN3812 - 4 2026-06-01
CSN3676 - 4 2026-05-18
CSN3512 China Southern Airlines 4 2026-05-29
CSN3769 - 3 2026-05-14
CSN5113 China Southern Airlines 1 2026-06-03
CSN3501 China Southern Airlines 1 2026-04-26
CSN3388 China Southern Airlines 1 2026-06-02
CSN3380 China Southern Airlines 1 2026-04-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-03 CSN5113 CSX → SYX Jun 3, 01:35 UTCJun 3, 01:55 UTC20m
2026-06-02 CSN3388 CAN → CSX Jun 2, 07:25 UTCJun 2, 07:35 UTC10m
2026-06-01 CSN3812 - Jun 1, 03:25 UTCJun 1, 04:25 UTC1h 0m
2026-05-30 CSN5588 ZUH → HGH May 30, 13:20 UTCMay 30, 13:35 UTC15m
2026-05-30 CSN5587 HGH → ZUH May 30, 09:55 UTCMay 30, 10:50 UTC55m
2026-05-29 CSN3512 HGH → CAN May 29, 05:45 UTCMay 29, 11:50 UTC6h 5m
2026-05-28 CSN5588 ZUH → HGH May 28, 12:50 UTCMay 28, 13:10 UTC20m
2026-05-28 CSN5587 HGH → ZUH May 28, 11:20 UTCMay 28, 11:45 UTC25m
2026-05-27 CSN5588 ZUH → HGH May 27, 12:10 UTCMay 27, 12:20 UTC10m
2026-05-27 CSN5587 HGH → ZUH May 27, 10:20 UTCMay 27, 10:45 UTC25m
2026-05-27 CSN5470 CGQ → HGH May 27, 05:24 UTCMay 27, 06:09 UTC45m
2026-05-26 CSN5588 ZUH → HGH May 26, 12:30 UTCMay 26, 12:40 UTC10m
2026-05-26 CSN5587 HGH → ZUH May 26, 11:00 UTCMay 26, 11:20 UTC20m
2026-05-21 CSN5470 CGQ → HGH May 21, 16:01 UTCMay 22, 06:05 UTC14h 5m
2026-05-21 CSN5588 ZUH → HGH May 21, 15:10 UTCMay 21, 15:25 UTC15m
2026-05-21 CSN5587 HGH → ZUH May 21, 01:55 UTCMay 21, 13:15 UTC11h 20m
2026-05-18 CSN3676 - May 18, 15:00 UTCMay 18, 15:25 UTC25m
2026-05-18 CSN5470 CGQ → HGH May 18, 05:30 UTCMay 18, 06:10 UTC40m
2026-05-17 CSN5470 CGQ → HGH May 17, 05:35 UTCMay 17, 06:15 UTC40m
2026-05-15 CSN3676 - May 15, 16:40 UTCMay 15, 16:50 UTC10m
2026-05-15 CSN3770 - May 15, 01:15 UTCMay 15, 01:30 UTC15m
2026-05-14 CSN3769 - May 14, 14:35 UTCMay 14, 14:45 UTC10m
2026-05-13 CSN3812 - May 13, 04:50 UTCMay 13, 05:00 UTC10m
2026-05-13 CSN3812 - May 13, 04:00 UTCMay 13, 04:15 UTC15m
2026-05-12 CSN5470 CGQ → HGH May 12, 05:50 UTCMay 12, 06:20 UTC30m
2026-05-11 CSN5588 ZUH → HGH May 11, 12:05 UTCMay 11, 12:20 UTC15m
2026-05-11 CSN5587 HGH → ZUH May 11, 10:30 UTCMay 11, 10:50 UTC20m
2026-05-11 CSN5470 CGQ → HGH May 11, 05:30 UTCMay 11, 06:05 UTC35m
2026-05-10 CSN5588 ZUH → HGH May 10, 13:05 UTCMay 10, 13:19 UTC15m
2026-05-10 CSN5587 HGH → ZUH May 10, 11:30 UTCMay 10, 11:45 UTC15m
2026-05-09 CSN5588 ZUH → HGH May 9, 12:15 UTCMay 9, 12:25 UTC10m
2026-05-09 CSN5587 HGH → ZUH May 9, 10:35 UTCMay 9, 10:55 UTC20m
2026-05-09 CSN3770 - May 9, 00:55 UTCMay 9, 01:25 UTC30m
2026-05-06 CSN3812 - May 6, 04:15 UTCMay 6, 04:35 UTC20m
2026-05-05 CSN3676 - May 5, 15:15 UTCMay 5, 16:30 UTC1h 15m
2026-05-05 CSN5470 CGQ → HGH May 5, 05:45 UTCMay 5, 06:10 UTC25m
2026-05-04 CSN5588 ZUH → HGH May 4, 12:10 UTCMay 4, 12:20 UTC10m
2026-05-03 CSN5588 ZUH → HGH May 3, 14:45 UTCMay 3, 15:00 UTC15m
2026-05-03 CSN3770 - May 3, 01:10 UTCMay 3, 01:25 UTC15m
2026-05-02 CSN3769 - May 2, 14:25 UTCMay 2, 14:35 UTC10m
2026-04-30 CSN3676 - Apr 30, 15:20 UTCApr 30, 16:30 UTC1h 10m
2026-04-30 CSN3512 HGH → CAN Apr 30, 10:40 UTCApr 30, 10:50 UTC10m
2026-04-30 CSN5470 CGQ → HGH Apr 30, 05:25 UTCApr 30, 06:10 UTC45m
2026-04-26 CSN3769 - Apr 26, 14:00 UTCApr 26, 14:10 UTC10m
2026-04-26 CSN3501 CAN → HGH Apr 26, 07:20 UTCApr 26, 07:30 UTC10m
2026-04-24 CSN3512 HGH → CAN Apr 24, 12:10 UTCApr 24, 12:25 UTC15m
2026-04-24 CSN3770 - Apr 24, 01:30 UTCApr 24, 01:45 UTC15m
2026-04-24 CSN3770 - Apr 24, 00:05 UTCApr 24, 00:30 UTC25m
2026-04-21 CSN3380 CAN → CSX Apr 21, 01:40 UTCApr 21, 01:50 UTC10m
2026-04-20 CSN3512 HGH → CAN Apr 20, 12:50 UTCApr 20, 13:00 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-6283 page for operator, model, and routing details .

Mode-S 780261 frequently asked

What is Mode-S code 780261?
780261 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6283.
Where is Mode-S 780261 registered?
Mode-S code 780261 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780261 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780261, octal 36001141, decimal 7,864,929.
What flights does 780261 operate?
Mode-S 780261 has broadcast 12 distinct callsigns, including CSN5588, CSN5587, CSN5470, CSN3770, CSN3812.