sensors Mode-S transponder

780918

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5697 · BOEING 737-800

Hex
780918
Octal
36004430
Decimal
7,866,648
Country
CN
Tail
B-5697
Type
B738
No current signal · last broadcast 1d ago
Flights observed
54
Distinct callsigns
20
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 780918.

Country allocation

The ICAO 24-bit address 780918 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
CSN5378 - 4 2026-07-14
CSN3673 - 4 2026-06-20
CSN3667 - 4 2026-07-13
CSN6706 - 3 2026-06-20
CSN6705 - 3 2026-06-20
CSN3668 - 3 2026-07-13
CSN6050 China Southern Airlines 2 2026-05-26
CSN6049 China Southern Airlines 2 2026-05-26
CSN5885 China Southern Airlines 2 2026-06-06
CSN3674 - 2 2026-06-19
CSN3659 China Southern Airlines 2 2026-06-02
CSN3506 China Southern Airlines 2 2026-06-12
CSN8020 China Southern Airlines 1 2026-06-10
CSN8019 China Southern Airlines 1 2026-06-10
CSN6790 China Southern Airlines 1 2026-04-24
CSN6282 - 1 2026-04-19
CSN6187 China Southern Airlines 1 2026-06-04
CSN5905 China Southern Airlines 1 2026-05-24
CSN5886 China Southern Airlines 1 2026-06-06
CSN5769 China Southern Airlines 1 2026-06-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CSN5378 - Jul 14, 00:30 UTCJul 14, 00:45 UTC15m
2026-07-13 CSN5377 - Jul 13, 15:30 UTCJul 13, 15:40 UTC10m
2026-07-13 CSN3668 - Jul 13, 11:25 UTCJul 13, 11:35 UTC10m
2026-07-13 CSN3667 - Jul 13, 09:35 UTCJul 13, 09:45 UTC10m
2026-07-12 CSN5378 - Jul 12, 00:25 UTCJul 12, 00:35 UTC10m
2026-07-11 CSN3668 - Jul 11, 11:40 UTCJul 11, 11:50 UTC10m
2026-07-11 CSN3667 - Jul 11, 10:00 UTCJul 11, 10:10 UTC10m
2026-07-10 CSN5378 SZX → KWE Jul 10, 01:10 UTCJul 10, 01:20 UTC10m
2026-07-08 CSN5378 SZX → KWE Jul 8, 00:30 UTCJul 8, 00:40 UTC10m
2026-07-07 CSN3667 - Jul 7, 16:00 UTCJul 7, 16:10 UTC10m
2026-06-27 CSN3654 PKX → KWE Jun 27, 12:15 UTCJun 27, 12:25 UTC10m
2026-06-27 CSN3687 KWE → PKX Jun 27, 09:24 UTCJun 27, 09:34 UTC10m
2026-06-24 CSN3304 - Jun 24, 11:39 UTCJun 24, 11:50 UTC10m
2026-06-20 CSN3673 - Jun 20, 09:19 UTCJun 20, 09:29 UTC10m
2026-06-20 CSN6706 - Jun 20, 07:14 UTCJun 20, 07:24 UTC10m
2026-06-20 CSN6705 - Jun 20, 02:59 UTCJun 20, 03:14 UTC15m
2026-06-19 CSN3673 - Jun 19, 12:49 UTCJun 19, 13:04 UTC15m
2026-06-19 CSN6706 - Jun 19, 11:30 UTCJun 19, 11:39 UTC10m
2026-06-19 CSN6705 - Jun 19, 05:14 UTCJun 19, 05:30 UTC15m
2026-06-19 CSN3674 - Jun 19, 01:54 UTCJun 19, 02:09 UTC15m
2026-06-15 CSN3668 - Jun 15, 16:59 UTCJun 15, 17:10 UTC10m
2026-06-15 CSN3667 - Jun 15, 15:15 UTCJun 15, 15:30 UTC15m
2026-06-12 CSN3506 FOC → CAN Jun 12, 04:20 UTCJun 12, 05:30 UTC1h 10m
2026-06-11 CSN5769 WUH → CAN Jun 11, 15:35 UTCJun 11, 15:45 UTC10m
2026-06-10 CSN8020 BKK → CAN Jun 10, 13:15 UTCJun 10, 14:50 UTC1h 35m
2026-06-10 CSN8019 CAN → BKK Jun 10, 09:45 UTCJun 10, 11:40 UTC1h 55m
2026-06-06 CSN5886 SYX → KWE Jun 6, 13:39 UTCJun 7, 07:30 UTC17h 50m
2026-06-06 CSN5885 KWE → SYX Jun 6, 10:34 UTCJun 6, 11:00 UTC25m
2026-06-04 CSN6187 KWE → PKX Jun 4, 05:10 UTCJun 4, 05:35 UTC25m
2026-06-03 CSN5885 KWE → SYX Jun 3, 10:50 UTCJun 3, 13:55 UTC3h 5m
2026-06-02 CSN3659 KWE → XMN Jun 2, 01:15 UTCJun 2, 01:55 UTC40m
2026-06-01 CSN3506 FOC → CAN Jun 1, 05:15 UTCJun 1, 05:30 UTC15m
2026-05-26 CSN6050 CXR → CAN May 26, 10:25 UTCMay 26, 10:44 UTC20m
2026-05-26 CSN6049 CAN → CXR May 26, 05:54 UTCMay 26, 06:04 UTC10m
2026-05-24 CSN5905 YTY → DDG May 24, 07:45 UTCMay 24, 07:55 UTC10m
2026-05-23 CSN3691 KWE → CAN May 23, 10:10 UTCMay 23, 10:30 UTC20m
2026-05-15 - - May 15, 01:10 UTCMay 15, 01:20 UTC10m
2026-05-14 CSN3957 CAN → YTY May 14, 14:55 UTCMay 14, 15:05 UTC10m
2026-05-09 CSN3793 SZX → XIY May 9, 14:20 UTCMay 9, 14:30 UTC10m
2026-05-09 CSN3794 XIY → SZX May 9, 12:20 UTCMay 9, 12:30 UTC10m
2026-04-29 - - Apr 29, 05:50 UTCApr 29, 06:00 UTC10m
2026-04-28 CSN3819 CAN → HGH Apr 28, 13:05 UTCApr 28, 13:15 UTC10m
2026-04-27 CSN3659 KWE → XMN Apr 27, 01:10 UTCApr 27, 01:25 UTC15m
2026-04-24 CSN3806 - Apr 24, 15:10 UTCApr 24, 15:30 UTC20m
2026-04-24 CSN6790 CAN → HAK Apr 24, 06:55 UTCApr 24, 07:05 UTC10m
2026-04-23 CSN3270 YIW → CAN Apr 23, 15:40 UTCApr 23, 16:15 UTC35m
2026-04-21 CSN3673 SZX → NNG Apr 21, 09:25 UTCApr 21, 09:35 UTC10m
2026-04-21 CSN6705 SZX → WMT Apr 21, 02:55 UTCApr 21, 03:05 UTC10m
2026-04-21 CSN3674 NNG → SZX Apr 21, 01:10 UTCApr 21, 01:20 UTC10m
2026-04-19 CSN6282 - Apr 19, 00:35 UTCApr 19, 00:45 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-5697 page for operator, model, and routing details .

Mode-S 780918 frequently asked

What is Mode-S code 780918?
780918 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5697.
Where is Mode-S 780918 registered?
Mode-S code 780918 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780918 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780918, octal 36004430, decimal 7,866,648.
What flights does 780918 operate?
Mode-S 780918 has broadcast 20 distinct callsigns, including CSN5378, CSN3673, CSN3667, CSN6706, CSN6705.