sensors Mode-S transponder
780FEE
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-8573 · AIRBUS A-321
- Hex
- 780FEE
- Octal
- 36007756
- Decimal
- 7,868,398
- Country
- CN
- Tail
- B-8573
- Type
- A321
- Flights observed
- 92
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 2d ago
Last known position
Country allocation
The ICAO 24-bit address 780FEE 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 |
|---|---|---|---|
| CES719 | - | 32 | 2026-07-10 |
| CES720 | - | 26 | 2026-07-10 |
| CES6134 | - | 6 | 2026-06-29 |
| CES501 | China Eastern Airlines | 3 | 2026-05-21 |
| CES790 | China Eastern Airlines | 2 | 2026-04-27 |
| CES6422 | China Eastern Airlines | 2 | 2026-06-16 |
| CES6421 | - | 2 | 2026-06-16 |
| CES5379 | China Eastern Airlines | 2 | 2026-05-16 |
| CES5342 | China Eastern Airlines | 2 | 2026-05-24 |
| CES5289 | China Eastern Airlines | 2 | 2026-04-21 |
| CES2007 | China Eastern Airlines | 2 | 2026-05-19 |
| CES789 | China Eastern Airlines | 1 | 2026-04-27 |
| CES5392 | - | 1 | 2026-07-12 |
| CES5391 | - | 1 | 2026-07-11 |
| CES5290 | China Eastern Airlines | 1 | 2026-04-21 |
| CES510 | China Eastern Airlines | 1 | 2026-05-18 |
| CES509 | China Eastern Airlines | 1 | 2026-05-18 |
| CES5072 | - | 1 | 2026-06-27 |
| CES5071 | - | 1 | 2026-06-27 |
| CES502 | China Eastern Airlines | 1 | 2026-05-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-12 | CES5392 | - | Jul 12, 08:10 UTC | Jul 12, 08:25 UTC | 15m |
| 2026-07-11 | CES5391 | - | Jul 11, 07:00 UTC | Jul 11, 07:20 UTC | 20m |
| 2026-07-10 | CES720 | - | Jul 10, 08:15 UTC | Jul 10, 09:20 UTC | 1h 5m |
| 2026-07-10 | CES719 | - | Jul 10, 05:40 UTC | Jul 10, 06:50 UTC | 1h 10m |
| 2026-07-09 | CES719 | - | Jul 9, 09:35 UTC | Jul 10, 06:50 UTC | 21h 15m |
| 2026-07-09 | CES719 | - | Jul 9, 08:55 UTC | Jul 10, 06:50 UTC | 21h 55m |
| 2026-07-09 | CES719 | - | Jul 9, 06:25 UTC | Jul 9, 07:30 UTC | 1h 5m |
| 2026-07-08 | CES719 | - | Jul 8, 08:20 UTC | Jul 9, 07:30 UTC | 23h 10m |
| 2026-07-08 | CES719 | - | Jul 8, 05:40 UTC | Jul 8, 06:55 UTC | 1h 15m |
| 2026-07-07 | CES719 | - | Jul 7, 08:10 UTC | Jul 8, 06:55 UTC | 22h 45m |
| 2026-07-07 | CES719 | - | Jul 7, 05:40 UTC | Jul 7, 06:50 UTC | 1h 10m |
| 2026-07-06 | CES720 | - | Jul 6, 08:15 UTC | Jul 7, 06:50 UTC | 22h 35m |
| 2026-07-06 | CES719 | - | Jul 6, 05:40 UTC | Jul 6, 06:35 UTC | 55m |
| 2026-07-05 | CES719 | - | Jul 5, 09:35 UTC | Jul 6, 06:35 UTC | 21h 0m |
| 2026-07-05 | CES720 | - | Jul 5, 08:20 UTC | Jul 6, 06:35 UTC | 22h 15m |
| 2026-07-05 | CES719 | - | Jul 5, 06:00 UTC | Jul 5, 07:00 UTC | 1h 0m |
| 2026-07-04 | CES720 | - | Jul 4, 08:05 UTC | Jul 4, 09:20 UTC | 1h 15m |
| 2026-07-04 | CES719 | - | Jul 4, 05:25 UTC | Jul 4, 06:30 UTC | 1h 5m |
| 2026-07-03 | CES719 | - | Jul 3, 09:35 UTC | Jul 4, 06:30 UTC | 20h 55m |
| 2026-07-03 | CES720 | - | Jul 3, 08:55 UTC | Jul 4, 06:30 UTC | 21h 35m |
| 2026-07-03 | CES719 | - | Jul 3, 06:00 UTC | Jul 3, 07:00 UTC | 1h 0m |
| 2026-07-01 | CES720 | - | Jul 1, 08:45 UTC | Jul 1, 09:55 UTC | 1h 10m |
| 2026-07-01 | CES719 | - | Jul 1, 06:35 UTC | Jul 1, 07:20 UTC | 45m |
| 2026-06-29 | CES6134 | - | Jun 29, 03:29 UTC | Jun 29, 04:00 UTC | 30m |
| 2026-06-27 | CES5072 | - | Jun 27, 03:04 UTC | Jun 27, 03:49 UTC | 45m |
| 2026-06-27 | CES5071 | - | Jun 27, 01:00 UTC | Jun 27, 01:35 UTC | 35m |
| 2026-06-22 | CES6134 | - | Jun 22, 03:30 UTC | Jun 22, 04:15 UTC | 45m |
| 2026-06-21 | CES6134 | - | Jun 21, 03:34 UTC | Jun 22, 03:30 UTC | 23h 55m |
| 2026-06-19 | CES6134 | - | Jun 19, 03:44 UTC | Jun 19, 04:25 UTC | 40m |
| 2026-06-17 | CES6134 | - | Jun 17, 04:20 UTC | Jun 17, 04:30 UTC | 10m |
| 2026-06-16 | CES6422 | SZX → HGH | Jun 16, 14:25 UTC | Jun 16, 14:35 UTC | 10m |
| 2026-06-16 | CES6421 | - | Jun 16, 12:35 UTC | Jun 16, 13:09 UTC | 35m |
| 2026-06-15 | CES6134 | BPL → PVG | Jun 15, 03:55 UTC | Jun 15, 04:10 UTC | 15m |
| 2026-06-13 | CES720 | - | Jun 13, 08:10 UTC | Jun 13, 09:15 UTC | 1h 5m |
| 2026-06-13 | CES719 | PVG → NGO | Jun 13, 05:20 UTC | Jun 13, 06:15 UTC | 55m |
| 2026-06-12 | CES720 | - | Jun 12, 08:10 UTC | Jun 13, 06:15 UTC | 22h 4m |
| 2026-06-12 | CES719 | PVG → NGO | Jun 12, 05:45 UTC | Jun 12, 06:45 UTC | 1h 0m |
| 2026-06-11 | CES720 | NGO → PVG | Jun 11, 08:10 UTC | Jun 12, 06:45 UTC | 22h 36m |
| 2026-06-11 | CES719 | PVG → NGO | Jun 11, 05:35 UTC | Jun 11, 06:25 UTC | 50m |
| 2026-06-08 | CES6422 | SZX → HGH | Jun 8, 16:15 UTC | Jun 8, 16:25 UTC | 10m |
| 2026-06-08 | CES6421 | HGH → SZX | Jun 8, 14:50 UTC | Jun 8, 15:00 UTC | 10m |
| 2026-06-02 | CES720 | NGO → PVG | Jun 2, 08:55 UTC | Jun 2, 09:45 UTC | 50m |
| 2026-06-02 | CES719 | PVG → NGO | Jun 2, 05:40 UTC | Jun 2, 06:35 UTC | 55m |
| 2026-05-31 | CES720 | NGO → PVG | May 31, 08:25 UTC | May 31, 09:10 UTC | 45m |
| 2026-05-30 | CES720 | NGO → PVG | May 30, 08:15 UTC | May 30, 09:15 UTC | 1h 0m |
| 2026-05-30 | CES719 | PVG → NGO | May 30, 05:35 UTC | May 30, 06:20 UTC | 45m |
| 2026-05-29 | CES720 | NGO → PVG | May 29, 08:10 UTC | May 30, 06:20 UTC | 22h 11m |
| 2026-05-29 | CES719 | PVG → NGO | May 29, 05:50 UTC | May 29, 06:25 UTC | 35m |
| 2026-05-28 | CES720 | NGO → PVG | May 28, 08:15 UTC | May 29, 06:25 UTC | 22h 10m |
| 2026-05-28 | CES719 | PVG → NGO | May 28, 05:45 UTC | May 28, 06:20 UTC | 35m |
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-8573 page for operator, model, and routing details .