sensors Mode-S transponder

78108A

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8650 · AIRBUS A-321

Hex
78108A
Octal
36010212
Decimal
7,868,554
Country
CN
Tail
B-8650
Type
A321
No current signal · last broadcast 1d ago
Flights observed
80
Distinct callsigns
20
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 78108A.

Country allocation

The ICAO 24-bit address 78108A 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
CES2018 - 13 2026-07-13
CES2017 - 13 2026-07-13
CES2733 - 12 2026-06-21
CES2990 - 8 2026-06-22
CES2989 - 6 2026-06-22
CES5002 China Eastern Airlines 4 2026-05-31
CES5001 China Eastern Airlines 4 2026-05-31
CES2938 China Eastern Airlines 3 2026-05-12
CES2937 China Eastern Airlines 2 2026-05-03
CES580 China Eastern Airlines 1 2026-04-23
CES579 China Eastern Airlines 1 2026-04-23
CES5648 China Eastern Airlines 1 2026-05-28
CES5314 - 1 2026-07-05
CES2981 China Eastern Airlines 1 2026-05-11
CES2980 - 1 2026-04-17
CES2979 China Eastern Airlines 1 2026-06-21
CES2951 - 1 2026-04-13
CES2922 China Eastern Airlines 1 2026-05-30
CES2921 China Eastern Airlines 1 2026-05-30
CES2734 China Eastern Airlines 1 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CES2018 - Jul 13, 05:45 UTCJul 13, 06:10 UTC25m
2026-07-13 CES2017 - Jul 13, 03:45 UTCJul 13, 04:00 UTC15m
2026-07-12 - - Jul 12, 09:20 UTCJul 12, 10:01 UTC40m
2026-07-11 CES2018 - Jul 11, 05:31 UTCJul 11, 05:45 UTC15m
2026-07-11 CES2017 - Jul 11, 03:25 UTCJul 11, 03:50 UTC25m
2026-07-10 CES2018 - Jul 10, 05:30 UTCJul 10, 05:50 UTC20m
2026-07-10 CES2017 - Jul 10, 04:00 UTCJul 10, 04:15 UTC15m
2026-07-09 CES2018 - Jul 9, 06:30 UTCJul 9, 06:50 UTC20m
2026-07-09 CES2017 - Jul 9, 04:50 UTCJul 9, 05:10 UTC20m
2026-07-08 CES2018 - Jul 8, 05:20 UTCJul 8, 05:35 UTC15m
2026-07-08 CES2017 - Jul 8, 03:40 UTCJul 8, 03:50 UTC10m
2026-07-06 CES2018 - Jul 6, 06:00 UTCJul 6, 06:15 UTC15m
2026-07-06 CES2017 - Jul 6, 03:35 UTCJul 6, 03:55 UTC20m
2026-07-05 CES5314 - Jul 5, 14:25 UTCJul 5, 14:35 UTC10m
2026-07-04 CES2018 - Jul 4, 05:30 UTCJul 4, 05:50 UTC20m
2026-07-04 CES2017 - Jul 4, 03:35 UTCJul 4, 03:55 UTC20m
2026-07-02 CES2018 - Jul 2, 05:25 UTCJul 2, 05:40 UTC15m
2026-07-02 CES2017 - Jul 2, 03:35 UTCJul 2, 03:55 UTC20m
2026-06-30 CES2018 - Jun 30, 05:25 UTCJun 30, 05:35 UTC10m
2026-06-30 CES2017 - Jun 30, 03:25 UTCJun 30, 03:55 UTC30m
2026-06-29 CES2018 - Jun 29, 05:34 UTCJun 29, 05:50 UTC15m
2026-06-29 CES2017 - Jun 29, 04:00 UTCJun 29, 04:20 UTC20m
2026-06-28 CES2018 - Jun 28, 05:34 UTCJun 28, 05:55 UTC20m
2026-06-28 CES2017 - Jun 28, 03:35 UTCJun 28, 03:59 UTC25m
2026-06-27 CES2018 - Jun 27, 05:35 UTCJun 27, 05:55 UTC20m
2026-06-27 CES2017 - Jun 27, 03:34 UTCJun 27, 04:00 UTC25m
2026-06-22 CES2990 - Jun 22, 10:49 UTCJun 22, 11:14 UTC25m
2026-06-22 CES2989 - Jun 22, 09:19 UTCJun 22, 09:45 UTC25m
2026-06-21 CES2979 WUX → XMN Jun 21, 12:04 UTCJun 21, 12:14 UTC10m
2026-06-21 CES2733 - Jun 21, 04:34 UTCJun 21, 08:10 UTC3h 35m
2026-06-20 CES2018 - Jun 20, 05:39 UTCJun 20, 05:54 UTC15m
2026-06-20 CES2017 - Jun 20, 03:34 UTCJun 20, 03:54 UTC20m
2026-06-15 CES2990 - Jun 15, 10:45 UTCJun 15, 11:05 UTC20m
2026-06-15 CES2989 - Jun 15, 08:54 UTCJun 15, 09:20 UTC25m
2026-06-14 CES2990 - Jun 14, 10:50 UTCJun 14, 11:10 UTC20m
2026-06-14 CES2989 - Jun 14, 08:55 UTCJun 14, 09:20 UTC25m
2026-06-12 CES2990 ICN → WUX Jun 12, 10:55 UTCJun 13, 05:00 UTC18h 5m
2026-06-12 CES2989 - Jun 12, 09:00 UTCJun 12, 09:20 UTC20m
2026-06-10 CES2733 WUX → SYX Jun 10, 04:30 UTCJun 10, 08:10 UTC3h 40m
2026-06-07 CES2733 WUX → SYX Jun 7, 04:30 UTCJun 7, 08:30 UTC4h 0m
2026-06-04 CES2734 SYX → WUX Jun 4, 08:40 UTCJun 4, 09:05 UTC25m
2026-06-04 CES2733 WUX → SYX Jun 4, 06:00 UTCJun 4, 06:15 UTC15m
2026-05-31 CES5002 TPE → NKG May 31, 10:10 UTCMay 31, 10:45 UTC35m
2026-05-31 CES5001 NKG → TPE May 31, 08:25 UTCMay 31, 08:35 UTC10m
2026-05-30 CES2922 ICN → NKG May 30, 11:40 UTCMay 30, 12:10 UTC30m
2026-05-30 CES2921 NKG → ICN May 30, 08:35 UTCMay 30, 09:05 UTC30m
2026-05-29 CES2733 WUX → SYX May 29, 05:10 UTCMay 29, 08:55 UTC3h 45m
2026-05-28 CES5648 XMN → SHA May 28, 10:05 UTCMay 28, 10:30 UTC25m
2026-05-26 CES2733 WUX → SYX May 26, 04:30 UTCMay 26, 08:15 UTC3h 45m
2026-05-18 CES2733 WUX → SYX May 18, 04:55 UTCMay 18, 08:35 UTC3h 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-8650 page for operator, model, and routing details .

Mode-S 78108A frequently asked

What is Mode-S code 78108A?
78108A is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8650.
Where is Mode-S 78108A registered?
Mode-S code 78108A is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78108A 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 78108A, octal 36010212, decimal 7,868,554.
What flights does 78108A operate?
Mode-S 78108A has broadcast 20 distinct callsigns, including CES2018, CES2017, CES2733, CES2990, CES2989.