sensors Mode-S transponder

781104

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8968 · AIRBUS A-330-300

Hex
781104
Octal
36010404
Decimal
7,868,676
Country
CN
Tail
B-8968
Type
A333
No current signal · last broadcast 6h ago
Flights observed
187
Distinct callsigns
20
Country
CN
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 781104.

Country allocation

The ICAO 24-bit address 781104 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
CES247 - 19 2026-07-16
CES591 - 15 2026-06-26
CES5029 - 15 2026-07-09
CES235 - 12 2026-07-17
CES537 - 11 2026-07-07
CES592 China Eastern Airlines 8 2026-05-22
CES538 - 8 2026-07-07
CES260 - 7 2026-06-18
CES259 - 7 2026-06-17
CES6019 China Eastern Airlines 6 2026-05-22
CES248 - 6 2026-07-16
CES2076 China Eastern Airlines 6 2026-04-30
CES5030 - 5 2026-06-19
CES511 - 4 2026-07-07
CES738 China Eastern Airlines 3 2026-05-17
CES521 - 3 2026-07-12
CES512 - 3 2026-07-08
CES5106 China Eastern Airlines 3 2026-06-09
CES5042 - 3 2026-07-11
CES5041 - 3 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 CES235 - Jul 17, 06:50 UTCJul 17, 20:20 UTC13h 30m
2026-07-16 CES235 - Jul 16, 17:35 UTCJul 17, 16:00 UTC22h 25m
2026-07-16 CES235 - Jul 16, 15:35 UTCJul 17, 11:45 UTC20h 10m
2026-07-16 CES248 - Jul 16, 09:35 UTCJul 17, 08:59 UTC23h 25m
2026-07-16 CES248 - Jul 16, 07:05 UTCJul 17, 07:00 UTC23h 55m
2026-07-16 CES247 - Jul 16, 03:20 UTCJul 16, 18:15 UTC14h 55m
2026-07-15 CES247 - Jul 15, 21:05 UTCJul 16, 18:15 UTC21h 10m
2026-07-15 CES247 - Jul 15, 20:55 UTCJul 16, 18:15 UTC21h 20m
2026-07-15 CES247 - Jul 15, 17:40 UTCJul 16, 15:45 UTC22h 5m
2026-07-15 CES247 - Jul 15, 15:20 UTCJul 16, 10:04 UTC18h 45m
2026-07-15 CES248 SVO → SVO Jul 15, 14:15 UTCJul 15, 14:35 UTC20m
2026-07-14 CES247 - Jul 14, 19:55 UTCJul 15, 10:40 UTC14h 44m
2026-07-14 CES247 - Jul 14, 11:05 UTCJul 15, 10:40 UTC23h 34m
2026-07-14 CES736 - Jul 14, 10:45 UTCJul 15, 08:10 UTC21h 24m
2026-07-13 CES522 NRT → SYD Jul 13, 11:50 UTCJul 14, 02:40 UTC14h 50m
2026-07-12 CES521 - Jul 12, 15:05 UTCJul 13, 10:20 UTC19h 15m
2026-07-12 CES521 - Jul 12, 14:40 UTCJul 13, 10:20 UTC19h 40m
2026-07-12 CES521 - Jul 12, 11:20 UTCJul 13, 10:20 UTC23h 0m
2026-07-11 CES5042 - Jul 11, 04:35 UTCJul 11, 05:01 UTC25m
2026-07-10 CES5041 - Jul 10, 17:55 UTCJul 11, 03:05 UTC9h 10m
2026-07-10 CES5041 - Jul 10, 07:05 UTCJul 11, 03:05 UTC20h 0m
2026-07-10 CES5041 - Jul 10, 06:30 UTCJul 11, 03:05 UTC20h 35m
2026-07-10 CES247 - Jul 10, 03:20 UTCJul 11, 03:01 UTC23h 40m
2026-07-09 CES247 - Jul 9, 21:15 UTCJul 10, 18:35 UTC21h 20m
2026-07-09 CES247 - Jul 9, 19:05 UTCJul 10, 18:35 UTC23h 30m
2026-07-09 CES247 - Jul 9, 13:30 UTCJul 10, 07:15 UTC17h 45m
2026-07-09 CES5029 - Jul 9, 11:05 UTCJul 10, 07:15 UTC20h 10m
2026-07-09 CES5029 - Jul 9, 10:50 UTCJul 10, 07:15 UTC20h 25m
2026-07-09 CES5342 - Jul 9, 05:35 UTCJul 9, 05:50 UTC15m
2026-07-08 CES5098 - Jul 8, 09:30 UTCJul 9, 03:30 UTC18h 0m
2026-07-08 CES512 GMP → TSA Jul 8, 03:25 UTCJul 8, 08:05 UTC4h 40m
2026-07-07 CES511 - Jul 7, 07:05 UTCJul 8, 02:10 UTC19h 5m
2026-07-07 CES538 - Jul 7, 05:45 UTCJul 8, 02:10 UTC20h 25m
2026-07-07 CES537 - Jul 7, 02:40 UTCJul 7, 04:10 UTC1h 30m
2026-07-06 CES537 FUK → HND Jul 6, 07:05 UTCJul 7, 04:10 UTC21h 5m
2026-07-06 CES538 - Jul 6, 05:55 UTCJul 7, 04:10 UTC22h 15m
2026-07-06 CES537 - Jul 6, 02:45 UTCJul 6, 04:15 UTC1h 30m
2026-07-05 CES5112 - Jul 5, 05:25 UTCJul 5, 05:35 UTC10m
2026-07-02 CES538 - Jul 2, 05:55 UTCJul 2, 07:35 UTC1h 40m
2026-07-02 CES537 - Jul 2, 02:50 UTCJul 2, 04:15 UTC1h 25m
2026-07-01 CES537 - Jul 1, 07:05 UTCJul 2, 04:15 UTC21h 10m
2026-07-01 CES538 HND → HND Jul 1, 06:05 UTCJul 2, 04:15 UTC22h 10m
2026-06-30 CES537 TSA → HND Jun 30, 09:30 UTCJul 1, 04:40 UTC19h 10m
2026-06-30 CES512 - Jun 30, 03:40 UTCJun 30, 08:15 UTC4h 35m
2026-06-30 CES511 - Jun 30, 01:40 UTCJun 30, 02:20 UTC40m
2026-06-28 CES235 - Jun 28, 08:44 UTCJun 28, 20:34 UTC11h 50m
2026-06-27 CES235 - Jun 27, 19:24 UTCJun 28, 18:59 UTC23h 35m
2026-06-27 CES235 - Jun 27, 18:24 UTCJun 28, 16:05 UTC21h 40m
2026-06-27 CES235 - Jun 27, 15:10 UTCJun 28, 12:44 UTC21h 35m
2026-06-27 CES235 - Jun 27, 11:30 UTCJun 28, 10:55 UTC23h 25m

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-8968 page for operator, model, and routing details .

Mode-S 781104 frequently asked

What is Mode-S code 781104?
781104 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8968.
Where is Mode-S 781104 registered?
Mode-S code 781104 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781104 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781104, octal 36010404, decimal 7,868,676.
What flights does 781104 operate?
Mode-S 781104 has broadcast 20 distinct callsigns, including CES247, CES591, CES5029, CES235, CES537.