sensors Mode-S transponder

781360

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1242 · BOEING 787-9 Dreamliner

Hex
781360
Octal
36011540
Decimal
7,869,280
Country
CN
Tail
B-1242
Type
B789
No current signal · last broadcast 3h ago
Flights observed
162
Distinct callsigns
20
Country
CN
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 781360.

Country allocation

The ICAO 24-bit address 781360 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
CSN336 - 12 2026-07-13
CSN8065 - 11 2026-07-05
CSN8066 - 10 2026-07-05
CSN689 - 9 2026-07-09
CSN690 - 8 2026-07-10
CSN354 - 8 2026-06-17
CSN3092 - 8 2026-06-15
CSN335 - 7 2026-07-12
CSN304 - 7 2026-06-11
CSN8021 China Southern Airlines 5 2026-06-17
CSN653 China Southern Airlines 5 2026-06-09
CSN3091 - 5 2026-06-15
CSN303 China Southern Airlines 5 2026-06-11
CSN8022 China Southern Airlines 4 2026-06-18
CSN392 China Southern Airlines 4 2026-06-14
CSN391 - 4 2026-06-14
CSN353 - 4 2026-06-17
CSN338 China Southern Airlines 4 2026-05-18
CSN337 China Southern Airlines 4 2026-05-21
CSN5093 - 3 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CSN5094 - Jul 14, 10:20 UTCJul 14, 16:50 UTC6h 30m
2026-07-13 CSN5093 - Jul 13, 22:35 UTCJul 14, 05:20 UTC6h 45m
2026-07-13 CSN336 - Jul 13, 08:25 UTCJul 13, 08:55 UTC30m
2026-07-12 CSN336 - Jul 12, 21:40 UTCJul 13, 07:35 UTC9h 55m
2026-07-12 CSN335 - Jul 12, 17:25 UTCJul 12, 17:40 UTC15m
2026-07-12 CSN335 - Jul 12, 07:50 UTCJul 12, 15:35 UTC7h 45m
2026-07-11 CSN8050 - Jul 11, 17:50 UTCJul 12, 00:15 UTC6h 25m
2026-07-11 CSN8049 - Jul 11, 07:05 UTCJul 11, 14:15 UTC7h 10m
2026-07-10 CSN690 - Jul 10, 10:20 UTCJul 10, 19:00 UTC8h 40m
2026-07-09 CSN689 - Jul 9, 22:20 UTCJul 10, 05:15 UTC6h 55m
2026-07-09 CSN664 - Jul 9, 09:00 UTCJul 9, 09:45 UTC45m
2026-07-09 CSN664 - Jul 9, 01:05 UTCJul 9, 08:10 UTC7h 5m
2026-07-08 CSN663 - Jul 8, 14:50 UTCJul 8, 22:15 UTC7h 25m
2026-07-06 CSN6042 - Jul 6, 17:40 UTCJul 6, 23:40 UTC6h 0m
2026-07-06 CSN6041 - Jul 6, 09:00 UTCJul 6, 15:25 UTC6h 25m
2026-07-05 CSN6041 - Jul 5, 16:20 UTCJul 6, 15:25 UTC23h 5m
2026-07-05 CSN8066 - Jul 5, 12:05 UTCJul 6, 09:25 UTC21h 20m
2026-07-05 CSN8066 - Jul 5, 11:45 UTCJul 6, 09:25 UTC21h 40m
2026-07-05 CSN8065 - Jul 5, 03:20 UTCJul 5, 03:35 UTC15m
2026-07-05 CSN8065 - Jul 5, 01:20 UTCJul 5, 02:35 UTC1h 15m
2026-07-03 CSN690 - Jul 3, 10:10 UTCJul 3, 16:10 UTC6h 0m
2026-07-02 CSN689 - Jul 2, 22:25 UTCJul 3, 05:30 UTC7h 5m
2026-07-01 CSN5094 - Jul 1, 10:25 UTCJul 1, 16:35 UTC6h 10m
2026-06-30 CSN5093 - Jun 30, 10:30 UTCJul 1, 05:15 UTC18h 45m
2026-06-30 CSN5093 - Jun 30, 09:10 UTCJul 1, 05:15 UTC20h 5m
2026-06-29 CSN690 - Jun 29, 12:05 UTCJun 30, 07:15 UTC19h 11m
2026-06-29 CSN690 LGW → BKK Jun 29, 11:04 UTCJun 30, 07:15 UTC20h 11m
2026-06-28 CSN689 - Jun 28, 22:24 UTCJun 29, 05:24 UTC7h 0m
2026-06-27 CSN680 - Jun 27, 20:24 UTCJun 27, 20:39 UTC15m
2026-06-27 CSN680 - Jun 27, 12:55 UTCJun 27, 17:25 UTC4h 30m
2026-06-27 CSN8065 - Jun 27, 03:44 UTCJun 27, 04:05 UTC20m
2026-06-25 CSN3050 - Jun 25, 06:05 UTCJun 25, 06:25 UTC20m
2026-06-25 CSN3049 - Jun 25, 03:50 UTCJun 25, 04:35 UTC45m
2026-06-24 CSN332 - Jun 24, 12:34 UTCJun 24, 18:39 UTC6h 5m
2026-06-23 CSN331 - Jun 23, 10:24 UTCJun 24, 04:05 UTC17h 40m
2026-06-23 CSN331 - Jun 23, 09:05 UTCJun 24, 04:05 UTC19h 0m
2026-06-23 CSN3081 - Jun 23, 05:20 UTCJun 23, 06:55 UTC1h 35m
2026-06-21 CSN332 - Jun 21, 13:00 UTCJun 21, 18:50 UTC5h 50m
2026-06-20 CSN331 - Jun 20, 22:00 UTCJun 21, 04:34 UTC6h 35m
2026-06-20 CSN336 - Jun 20, 08:05 UTCJun 20, 08:25 UTC20m
2026-06-19 CSN336 - Jun 19, 21:19 UTCJun 20, 07:19 UTC10h 0m
2026-06-19 CSN335 - Jun 19, 07:59 UTCJun 19, 17:49 UTC9h 50m
2026-06-18 CSN8022 SHE → CAN Jun 18, 12:30 UTCJun 18, 16:20 UTC3h 50m
2026-06-17 CSN8021 SHE → FRA Jun 17, 23:00 UTCJun 18, 03:15 UTC4h 15m
2026-06-17 CSN354 - Jun 17, 09:30 UTCJun 17, 09:45 UTC15m
2026-06-17 CSN354 - Jun 17, 06:20 UTCJun 17, 06:50 UTC30m
2026-06-17 CSN353 - Jun 17, 01:30 UTCJun 17, 04:40 UTC3h 10m
2026-06-16 CSN3673 - Jun 16, 09:50 UTCJun 16, 10:00 UTC10m
2026-06-15 CSN3092 - Jun 15, 04:04 UTCJun 15, 04:34 UTC30m
2026-06-15 CSN3091 - Jun 15, 00:29 UTCJun 15, 02:10 UTC1h 40m

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-1242 page for operator, model, and routing details .

Mode-S 781360 frequently asked

What is Mode-S code 781360?
781360 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1242.
Where is Mode-S 781360 registered?
Mode-S code 781360 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781360 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781360, octal 36011540, decimal 7,869,280.
What flights does 781360 operate?
Mode-S 781360 has broadcast 20 distinct callsigns, including CSN336, CSN8065, CSN8066, CSN689, CSN690.