sensors Mode-S transponder

780481

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5393 · BOEING 737-800

Hex
780481
Octal
36002201
Decimal
7,865,473
Country
CN
Tail
B-5393
Type
B738
No current signal · last broadcast 2d ago
Flights observed
68
Distinct callsigns
20
Country
CN
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 780481.

Country allocation

The ICAO 24-bit address 780481 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
CSH9362 - 10 2026-07-14
CSH817 - 10 2026-07-06
CSH9361 - 8 2026-07-14
CSH818 - 8 2026-07-06
CSH9333 - 7 2026-07-13
CSH9334 - 6 2026-07-13
CSH9536 Shanghai Airlines 2 2026-06-06
CSH9535 - 2 2026-06-19
CSH9278 - 2 2026-07-09
CSH9252 Shanghai Airlines 2 2026-06-04
CSH9251 - 2 2026-06-24
CSH9531 - 1 2026-07-16
CSH9497 Shanghai Airlines 1 2026-04-29
CSH9358 Shanghai Airlines 1 2026-05-02
CSH9357 Shanghai Airlines 1 2026-05-02
CSH9307 Shanghai Airlines 1 2026-06-09
CSH9293 - 1 2026-07-04
CSH9259 - 1 2026-04-27
CSH9254 Shanghai Airlines 1 2026-06-14
CSH9253 Shanghai Airlines 1 2026-06-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-16 CSH9531 - Jul 16, 04:40 UTCJul 16, 10:50 UTC6h 10m
2026-07-14 CSH9362 - Jul 14, 13:30 UTCJul 14, 13:40 UTC10m
2026-07-14 CSH9361 - Jul 14, 11:20 UTCJul 14, 12:05 UTC45m
2026-07-13 CSH9334 - Jul 13, 11:00 UTCJul 13, 11:10 UTC10m
2026-07-13 CSH9334 - Jul 13, 09:45 UTCJul 13, 09:55 UTC10m
2026-07-13 CSH9333 - Jul 13, 07:30 UTCJul 13, 08:05 UTC35m
2026-07-09 CSH9278 - Jul 9, 02:55 UTCJul 9, 03:20 UTC25m
2026-07-06 CSH818 - Jul 6, 06:15 UTCJul 6, 07:35 UTC1h 20m
2026-07-06 CSH817 - Jul 6, 03:40 UTCJul 6, 04:50 UTC1h 10m
2026-07-04 CSH9293 - Jul 4, 00:35 UTCJul 4, 00:45 UTC10m
2026-06-30 CSH9334 - Jun 30, 09:45 UTCJun 30, 09:55 UTC10m
2026-06-30 CSH9333 - Jun 30, 07:20 UTCJun 30, 07:45 UTC25m
2026-06-28 CSH9362 - Jun 28, 14:39 UTCJun 28, 14:50 UTC10m
2026-06-28 CSH9361 - Jun 28, 06:49 UTCJun 28, 12:35 UTC5h 45m
2026-06-28 CSH817 - Jun 28, 03:55 UTCJun 28, 04:05 UTC10m
2026-06-25 CSH9334 - Jun 25, 10:20 UTCJun 25, 10:30 UTC10m
2026-06-25 CSH9333 - Jun 25, 08:40 UTCJun 25, 08:50 UTC10m
2026-06-24 CSH9251 - Jun 24, 04:39 UTCJun 24, 08:55 UTC4h 15m
2026-06-23 CSH9251 - Jun 23, 12:55 UTCJun 24, 08:55 UTC20h 0m
2026-06-22 CSH9362 - Jun 22, 14:14 UTCJun 22, 14:29 UTC15m
2026-06-22 CSH9361 - Jun 22, 11:09 UTCJun 22, 12:10 UTC1h 0m
2026-06-19 CSH9535 - Jun 19, 06:20 UTCJun 19, 09:49 UTC3h 30m
2026-06-14 CSH9254 HAK → SHA Jun 14, 10:40 UTCJun 14, 13:55 UTC3h 15m
2026-06-13 CSH9334 SZX → SHA Jun 13, 09:45 UTCJun 13, 09:55 UTC10m
2026-06-13 CSH9333 - Jun 13, 07:25 UTCJun 13, 07:45 UTC20m
2026-06-12 CSH9362 ZUH → SHA Jun 12, 13:30 UTCJun 12, 13:45 UTC15m
2026-06-12 CSH818 MFM → SHA Jun 12, 05:55 UTCJun 12, 11:45 UTC5h 50m
2026-06-12 CSH817 SHA → MFM Jun 12, 03:55 UTCJun 12, 04:15 UTC20m
2026-06-11 CSH818 MFM → SHA Jun 11, 05:55 UTCJun 11, 06:45 UTC50m
2026-06-11 CSH817 SHA → MFM Jun 11, 03:25 UTCJun 11, 04:05 UTC40m
2026-06-09 CSH9307 SHA → CAN Jun 9, 03:25 UTCJun 9, 03:35 UTC10m
2026-06-06 CSH9536 SYX → PVG Jun 6, 05:45 UTCJun 6, 09:39 UTC3h 55m
2026-06-04 CSH9252 HAK → SHA Jun 4, 04:35 UTCJun 4, 08:40 UTC4h 5m
2026-06-03 CSH9252 HAK → SHA Jun 3, 10:40 UTCJun 4, 08:40 UTC22h 0m
2026-06-03 CSH9334 SZX → SHA Jun 3, 09:40 UTCJun 3, 09:55 UTC15m
2026-06-03 CSH9333 SHA → SZX Jun 3, 07:00 UTCJun 3, 07:10 UTC10m
2026-06-02 CSH9253 SHA → HAK Jun 2, 10:25 UTCJun 2, 10:40 UTC15m
2026-06-01 CSH9333 SHA → SZX Jun 1, 06:30 UTCJun 1, 07:05 UTC35m
2026-05-31 CSH9333 SHA → SZX May 31, 08:55 UTCJun 1, 07:05 UTC22h 10m
2026-05-29 CSH9362 ZUH → SHA May 29, 15:15 UTCMay 29, 15:40 UTC25m
2026-05-29 CSH9361 SHA → ZUH May 29, 11:25 UTCMay 29, 12:15 UTC50m
2026-05-25 CSH9362 ZUH → SHA May 25, 13:30 UTCMay 25, 13:45 UTC15m
2026-05-25 CSH9361 SHA → ZUH May 25, 06:10 UTCMay 25, 11:40 UTC5h 30m
2026-05-25 CSH817 SHA → MFM May 25, 04:00 UTCMay 25, 05:00 UTC1h 0m
2026-05-24 CSH9362 ZUH → SHA May 24, 14:55 UTCMay 24, 15:05 UTC10m
2026-05-24 CSH9361 SHA → ZUH May 24, 07:00 UTCMay 24, 12:25 UTC5h 25m
2026-05-24 CSH818 MFM → SHA May 24, 06:05 UTCMay 24, 06:25 UTC20m
2026-05-24 CSH817 SHA → MFM May 24, 03:15 UTCMay 24, 04:05 UTC50m
2026-05-23 CSH9278 - May 23, 02:05 UTCMay 23, 02:15 UTC10m
2026-05-15 CSH9362 ZUH → SHA May 15, 13:40 UTCMay 15, 13:55 UTC15m

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-5393 page for operator, model, and routing details .

Mode-S 780481 frequently asked

What is Mode-S code 780481?
780481 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5393.
Where is Mode-S 780481 registered?
Mode-S code 780481 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780481 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780481, octal 36002201, decimal 7,865,473.
What flights does 780481 operate?
Mode-S 780481 has broadcast 20 distinct callsigns, including CSH9362, CSH817, CSH9361, CSH818, CSH9333.