sensors Mode-S transponder
781096
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-8670 · AIRBUS A-320neo
- Hex
- 781096
- Octal
- 36010226
- Decimal
- 7,868,566
- Country
- CN
- Tail
- B-8670
- Type
- A20N
- Flights observed
- 51
- Distinct callsigns
- 17
- Country
- CN
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 781096 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 17 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CSN6403 | China Southern Airlines | 11 | 2026-05-22 |
| CSN6311 | China Southern Airlines | 8 | 2026-05-29 |
| CSN6312 | China Southern Airlines | 6 | 2026-06-01 |
| CSN6265 | China Southern Airlines | 4 | 2026-05-28 |
| CSN6483 | China Southern Airlines | 3 | 2026-04-25 |
| CSN6380 | China Southern Airlines | 3 | 2026-05-26 |
| CSN6518 | China Southern Airlines | 2 | 2026-05-02 |
| CSN6456 | China Southern Airlines | 2 | 2026-05-18 |
| CSN6414 | China Southern Airlines | 2 | 2026-05-30 |
| CSN652 | China Southern Airlines | 1 | 2026-05-01 |
| CSN6519 | China Southern Airlines | 1 | 2026-05-16 |
| CSN6517 | China Southern Airlines | 1 | 2026-05-19 |
| CSN651 | China Southern Airlines | 1 | 2026-05-01 |
| CSN6484 | China Southern Airlines | 1 | 2026-04-25 |
| CSN6404 | China Southern Airlines | 1 | 2026-05-06 |
| CSN6303 | China Southern Airlines | 1 | 2026-05-01 |
| CSN5366 | China Southern Airlines | 1 | 2026-05-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-01 | CSN6312 | SZX → SHE | Jun 1, 06:00 UTC | Jun 1, 06:10 UTC | 10m |
| 2026-06-01 | - | - | Jun 1, 03:40 UTC | Jun 1, 03:50 UTC | 10m |
| 2026-05-30 | CSN6414 | XIY → SHE | May 30, 05:40 UTC | May 30, 14:35 UTC | 8h 55m |
| 2026-05-29 | CSN6414 | XIY → SHE | May 29, 08:20 UTC | May 30, 05:45 UTC | 21h 25m |
| 2026-05-29 | CSN6312 | SZX → SHE | May 29, 06:00 UTC | May 29, 06:15 UTC | 15m |
| 2026-05-29 | CSN6311 | SHE → SZX | May 29, 03:50 UTC | May 29, 04:10 UTC | 20m |
| 2026-05-29 | CSN6311 | SHE → SZX | May 29, 01:25 UTC | May 29, 01:40 UTC | 15m |
| 2026-05-28 | CSN6265 | SHE → HGH | May 28, 06:15 UTC | May 29, 01:40 UTC | 19h 25m |
| 2026-05-27 | CSN6265 | SHE → HGH | May 27, 07:40 UTC | May 28, 06:45 UTC | 23h 5m |
| 2026-05-26 | CSN6380 | CSX → SHE | May 26, 15:14 UTC | May 27, 02:54 UTC | 11h 40m |
| 2026-05-25 | CSN6380 | CSX → SHE | May 25, 15:35 UTC | May 26, 15:24 UTC | 23h 50m |
| 2026-05-22 | CSN6403 | SHE → CKG | May 22, 01:15 UTC | May 22, 01:45 UTC | 30m |
| 2026-05-21 | CSN6403 | SHE → CKG | May 21, 06:25 UTC | May 22, 01:45 UTC | 19h 20m |
| 2026-05-19 | CSN6517 | SHE → XMN | May 19, 12:30 UTC | May 20, 03:10 UTC | 14h 40m |
| 2026-05-18 | CSN6456 | XIY → SHE | May 18, 14:40 UTC | May 19, 12:35 UTC | 21h 54m |
| 2026-05-18 | CSN6456 | XIY → SHE | May 18, 01:25 UTC | May 18, 14:50 UTC | 13h 25m |
| 2026-05-17 | CSN5366 | KMG → SHE | May 17, 09:55 UTC | May 18, 02:05 UTC | 16h 10m |
| 2026-05-16 | CSN6519 | SHE → PVG | May 16, 09:21 UTC | May 16, 09:51 UTC | 30m |
| 2026-05-14 | - | - | May 14, 07:10 UTC | May 14, 07:25 UTC | 15m |
| 2026-05-10 | CSN6312 | SZX → SHE | May 10, 05:55 UTC | May 10, 06:10 UTC | 15m |
| 2026-05-10 | CSN6311 | SHE → SZX | May 10, 03:45 UTC | May 10, 04:00 UTC | 15m |
| 2026-05-08 | CSN6265 | SHE → HGH | May 8, 06:20 UTC | May 9, 02:55 UTC | 20h 35m |
| 2026-05-06 | CSN6380 | CSX → SHE | May 6, 15:35 UTC | May 7, 03:15 UTC | 11h 39m |
| 2026-05-06 | CSN6404 | CKG → SHE | May 6, 07:10 UTC | May 7, 03:15 UTC | 20h 4m |
| 2026-05-06 | CSN6403 | SHE → CKG | May 6, 01:15 UTC | May 6, 15:40 UTC | 14h 25m |
| 2026-05-05 | CSN6403 | SHE → CKG | May 5, 15:55 UTC | May 6, 07:20 UTC | 15h 25m |
| 2026-05-05 | CSN6403 | SHE → CKG | May 5, 07:35 UTC | May 6, 07:20 UTC | 23h 45m |
| 2026-05-05 | CSN6403 | SHE → CKG | May 5, 07:25 UTC | May 6, 01:45 UTC | 18h 20m |
| 2026-05-05 | CSN6403 | SHE → CKG | May 5, 01:35 UTC | May 6, 01:30 UTC | 23h 55m |
| 2026-05-05 | CSN6403 | SHE → CKG | May 5, 01:10 UTC | May 5, 16:00 UTC | 14h 50m |
| 2026-05-04 | CSN6403 | SHE → CKG | May 4, 07:25 UTC | May 5, 01:35 UTC | 18h 11m |
| 2026-05-04 | CSN6403 | SHE → CKG | May 4, 02:04 UTC | May 5, 01:30 UTC | 23h 26m |
| 2026-05-03 | CSN6265 | SHE → HGH | May 3, 06:20 UTC | May 4, 02:35 UTC | 20h 15m |
| 2026-05-02 | CSN6518 | XMN → SHE | May 2, 07:35 UTC | May 3, 07:00 UTC | 23h 24m |
| 2026-05-02 | CSN6518 | XMN → SHE | May 2, 07:25 UTC | May 2, 07:45 UTC | 20m |
| 2026-05-01 | CSN6303 | SHE → SZX | May 1, 08:30 UTC | May 1, 08:45 UTC | 15m |
| 2026-05-01 | CSN652 | ICN → SHE | May 1, 02:55 UTC | May 1, 03:15 UTC | 20m |
| 2026-05-01 | CSN651 | SHE → ICN | May 1, 00:20 UTC | May 1, 01:10 UTC | 50m |
| 2026-04-29 | CSN6312 | SZX → SHE | Apr 29, 07:50 UTC | Apr 29, 07:59 UTC | 10m |
| 2026-04-29 | CSN6311 | SHE → SZX | Apr 29, 03:49 UTC | Apr 29, 04:05 UTC | 15m |
| 2026-04-28 | CSN6311 | SHE → SZX | Apr 28, 07:05 UTC | Apr 29, 01:15 UTC | 18h 10m |
| 2026-04-28 | CSN6403 | SHE → CKG | Apr 28, 01:15 UTC | Apr 28, 07:05 UTC | 5h 50m |
| 2026-04-25 | CSN6484 | SYX → SHE | Apr 25, 11:00 UTC | Apr 26, 07:25 UTC | 20h 25m |
| 2026-04-25 | CSN6483 | SHE → SYX | Apr 25, 01:55 UTC | Apr 25, 11:10 UTC | 9h 15m |
| 2026-04-24 | CSN6483 | SHE → SYX | Apr 24, 10:10 UTC | Apr 25, 02:10 UTC | 16h 0m |
| 2026-04-24 | CSN6483 | SHE → SYX | Apr 24, 06:55 UTC | Apr 25, 02:10 UTC | 19h 15m |
| 2026-04-22 | CSN6312 | SZX → SHE | Apr 22, 06:01 UTC | Apr 22, 06:15 UTC | 15m |
| 2026-04-22 | CSN6311 | SHE → SZX | Apr 22, 03:55 UTC | Apr 22, 04:15 UTC | 20m |
| 2026-04-22 | CSN6311 | SHE → SZX | Apr 22, 01:15 UTC | Apr 22, 01:30 UTC | 15m |
| 2026-04-15 | CSN6312 | SZX → SHE | Apr 15, 08:20 UTC | Apr 15, 08:35 UTC | 15m |
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-8670 page for operator, model, and routing details .