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
- Flights observed
- 187
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 6h ago
Last known position
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
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | CES235 | - | Jul 17, 06:50 UTC | Jul 17, 20:20 UTC | 13h 30m |
| 2026-07-16 | CES235 | - | Jul 16, 17:35 UTC | Jul 17, 16:00 UTC | 22h 25m |
| 2026-07-16 | CES235 | - | Jul 16, 15:35 UTC | Jul 17, 11:45 UTC | 20h 10m |
| 2026-07-16 | CES248 | - | Jul 16, 09:35 UTC | Jul 17, 08:59 UTC | 23h 25m |
| 2026-07-16 | CES248 | - | Jul 16, 07:05 UTC | Jul 17, 07:00 UTC | 23h 55m |
| 2026-07-16 | CES247 | - | Jul 16, 03:20 UTC | Jul 16, 18:15 UTC | 14h 55m |
| 2026-07-15 | CES247 | - | Jul 15, 21:05 UTC | Jul 16, 18:15 UTC | 21h 10m |
| 2026-07-15 | CES247 | - | Jul 15, 20:55 UTC | Jul 16, 18:15 UTC | 21h 20m |
| 2026-07-15 | CES247 | - | Jul 15, 17:40 UTC | Jul 16, 15:45 UTC | 22h 5m |
| 2026-07-15 | CES247 | - | Jul 15, 15:20 UTC | Jul 16, 10:04 UTC | 18h 45m |
| 2026-07-15 | CES248 | SVO → SVO | Jul 15, 14:15 UTC | Jul 15, 14:35 UTC | 20m |
| 2026-07-14 | CES247 | - | Jul 14, 19:55 UTC | Jul 15, 10:40 UTC | 14h 44m |
| 2026-07-14 | CES247 | - | Jul 14, 11:05 UTC | Jul 15, 10:40 UTC | 23h 34m |
| 2026-07-14 | CES736 | - | Jul 14, 10:45 UTC | Jul 15, 08:10 UTC | 21h 24m |
| 2026-07-13 | CES522 | NRT → SYD | Jul 13, 11:50 UTC | Jul 14, 02:40 UTC | 14h 50m |
| 2026-07-12 | CES521 | - | Jul 12, 15:05 UTC | Jul 13, 10:20 UTC | 19h 15m |
| 2026-07-12 | CES521 | - | Jul 12, 14:40 UTC | Jul 13, 10:20 UTC | 19h 40m |
| 2026-07-12 | CES521 | - | Jul 12, 11:20 UTC | Jul 13, 10:20 UTC | 23h 0m |
| 2026-07-11 | CES5042 | - | Jul 11, 04:35 UTC | Jul 11, 05:01 UTC | 25m |
| 2026-07-10 | CES5041 | - | Jul 10, 17:55 UTC | Jul 11, 03:05 UTC | 9h 10m |
| 2026-07-10 | CES5041 | - | Jul 10, 07:05 UTC | Jul 11, 03:05 UTC | 20h 0m |
| 2026-07-10 | CES5041 | - | Jul 10, 06:30 UTC | Jul 11, 03:05 UTC | 20h 35m |
| 2026-07-10 | CES247 | - | Jul 10, 03:20 UTC | Jul 11, 03:01 UTC | 23h 40m |
| 2026-07-09 | CES247 | - | Jul 9, 21:15 UTC | Jul 10, 18:35 UTC | 21h 20m |
| 2026-07-09 | CES247 | - | Jul 9, 19:05 UTC | Jul 10, 18:35 UTC | 23h 30m |
| 2026-07-09 | CES247 | - | Jul 9, 13:30 UTC | Jul 10, 07:15 UTC | 17h 45m |
| 2026-07-09 | CES5029 | - | Jul 9, 11:05 UTC | Jul 10, 07:15 UTC | 20h 10m |
| 2026-07-09 | CES5029 | - | Jul 9, 10:50 UTC | Jul 10, 07:15 UTC | 20h 25m |
| 2026-07-09 | CES5342 | - | Jul 9, 05:35 UTC | Jul 9, 05:50 UTC | 15m |
| 2026-07-08 | CES5098 | - | Jul 8, 09:30 UTC | Jul 9, 03:30 UTC | 18h 0m |
| 2026-07-08 | CES512 | GMP → TSA | Jul 8, 03:25 UTC | Jul 8, 08:05 UTC | 4h 40m |
| 2026-07-07 | CES511 | - | Jul 7, 07:05 UTC | Jul 8, 02:10 UTC | 19h 5m |
| 2026-07-07 | CES538 | - | Jul 7, 05:45 UTC | Jul 8, 02:10 UTC | 20h 25m |
| 2026-07-07 | CES537 | - | Jul 7, 02:40 UTC | Jul 7, 04:10 UTC | 1h 30m |
| 2026-07-06 | CES537 | FUK → HND | Jul 6, 07:05 UTC | Jul 7, 04:10 UTC | 21h 5m |
| 2026-07-06 | CES538 | - | Jul 6, 05:55 UTC | Jul 7, 04:10 UTC | 22h 15m |
| 2026-07-06 | CES537 | - | Jul 6, 02:45 UTC | Jul 6, 04:15 UTC | 1h 30m |
| 2026-07-05 | CES5112 | - | Jul 5, 05:25 UTC | Jul 5, 05:35 UTC | 10m |
| 2026-07-02 | CES538 | - | Jul 2, 05:55 UTC | Jul 2, 07:35 UTC | 1h 40m |
| 2026-07-02 | CES537 | - | Jul 2, 02:50 UTC | Jul 2, 04:15 UTC | 1h 25m |
| 2026-07-01 | CES537 | - | Jul 1, 07:05 UTC | Jul 2, 04:15 UTC | 21h 10m |
| 2026-07-01 | CES538 | HND → HND | Jul 1, 06:05 UTC | Jul 2, 04:15 UTC | 22h 10m |
| 2026-06-30 | CES537 | TSA → HND | Jun 30, 09:30 UTC | Jul 1, 04:40 UTC | 19h 10m |
| 2026-06-30 | CES512 | - | Jun 30, 03:40 UTC | Jun 30, 08:15 UTC | 4h 35m |
| 2026-06-30 | CES511 | - | Jun 30, 01:40 UTC | Jun 30, 02:20 UTC | 40m |
| 2026-06-28 | CES235 | - | Jun 28, 08:44 UTC | Jun 28, 20:34 UTC | 11h 50m |
| 2026-06-27 | CES235 | - | Jun 27, 19:24 UTC | Jun 28, 18:59 UTC | 23h 35m |
| 2026-06-27 | CES235 | - | Jun 27, 18:24 UTC | Jun 28, 16:05 UTC | 21h 40m |
| 2026-06-27 | CES235 | - | Jun 27, 15:10 UTC | Jun 28, 12:44 UTC | 21h 35m |
| 2026-06-27 | CES235 | - | Jun 27, 11:30 UTC | Jun 28, 10:55 UTC | 23h 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 .