sensors Mode-S transponder
78143A
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-1116 · BOEING 737 MAX 8
- Hex
- 78143A
- Octal
- 36012072
- Decimal
- 7,869,498
- Country
- CN
- Tail
- B-1116
- Type
- B38M
- Flights observed
- 41
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 4h ago
Last known position
Country allocation
The ICAO 24-bit address 78143A 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 |
|---|---|---|---|
| CXA8673 | Xiamen Airlines | 7 | 2026-05-28 |
| CXA8693 | Xiamen Airlines | 4 | 2026-05-21 |
| CXA8674 | Xiamen Airlines | 4 | 2026-05-29 |
| CXA8359 | Xiamen Airlines | 4 | 2026-05-11 |
| CXA8684 | Xiamen Airlines | 3 | 2026-05-29 |
| CXA854 | Xiamen Airlines | 2 | 2026-05-17 |
| CXA853 | Xiamen Airlines | 2 | 2026-05-17 |
| CXA820 | Xiamen Airlines | 2 | 2026-05-18 |
| CXA819 | Xiamen Airlines | 2 | 2026-05-18 |
| CXA8784 | - | 1 | 2026-04-19 |
| CXA8783 | Xiamen Airlines | 1 | 2026-04-19 |
| CXA8694 | Xiamen Airlines | 1 | 2026-05-20 |
| CXA8688 | Xiamen Airlines | 1 | 2026-04-30 |
| CXA864 | Xiamen Airlines | 1 | 2026-05-30 |
| CXA8432 | - | 1 | 2026-04-15 |
| CXA8397 | - | 1 | 2026-04-26 |
| CXA8360 | Xiamen Airlines | 1 | 2026-05-15 |
| CXA828 | Xiamen Airlines | 1 | 2026-04-16 |
| CXA827 | Xiamen Airlines | 1 | 2026-04-16 |
| CXA8032 | Xiamen Airlines | 1 | 2026-04-24 |
Recent flights last 41
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | CXA864 | SIN → HGH | May 30, 13:15 UTC | May 30, 15:40 UTC | 2h 25m |
| 2026-05-29 | CXA8674 | CGK → CKG | May 29, 16:40 UTC | May 30, 11:25 UTC | 18h 45m |
| 2026-05-29 | CXA8684 | CGK → WUH | May 29, 00:00 UTC | May 29, 10:20 UTC | 10h 20m |
| 2026-05-28 | CXA8673 | CKG → CGK | May 28, 17:25 UTC | May 28, 21:40 UTC | 4h 15m |
| 2026-05-21 | CXA8674 | CGK → CKG | May 21, 16:40 UTC | May 21, 18:10 UTC | 1h 30m |
| 2026-05-21 | CXA8693 | NKG → CGK | May 21, 14:25 UTC | May 21, 14:40 UTC | 15m |
| 2026-05-20 | CXA8694 | CGK → NKG | May 20, 23:55 UTC | May 21, 12:55 UTC | 13h 0m |
| 2026-05-20 | CXA8673 | CKG → CGK | May 20, 21:05 UTC | May 20, 21:20 UTC | 15m |
| 2026-05-20 | CXA8673 | CKG → CGK | May 20, 19:45 UTC | May 20, 20:30 UTC | 45m |
| 2026-05-18 | CXA820 | MNL → XMN | May 18, 13:05 UTC | May 19, 03:00 UTC | 13h 54m |
| 2026-05-18 | CXA819 | XMN → MNL | May 18, 10:10 UTC | May 18, 11:20 UTC | 1h 10m |
| 2026-05-17 | CXA854 | BKK → XMN | May 17, 05:20 UTC | May 17, 07:40 UTC | 2h 20m |
| 2026-05-17 | CXA853 | XMN → BKK | May 17, 01:30 UTC | May 17, 03:55 UTC | 2h 25m |
| 2026-05-15 | CXA8360 | NNG → XMN | May 15, 15:15 UTC | May 15, 15:25 UTC | 10m |
| 2026-05-11 | CXA8359 | XMN → NNG | May 11, 09:55 UTC | May 12, 03:45 UTC | 17h 50m |
| 2026-05-10 | CXA8359 | XMN → NNG | May 10, 14:14 UTC | May 11, 10:15 UTC | 20h 0m |
| 2026-05-07 | CXA8359 | XMN → NNG | May 7, 10:05 UTC | May 7, 10:30 UTC | 25m |
| 2026-05-01 | CXA8359 | XMN → NNG | May 1, 10:15 UTC | May 1, 10:30 UTC | 15m |
| 2026-04-30 | CXA8688 | KUL → CKG | Apr 30, 06:10 UTC | Apr 30, 06:20 UTC | 10m |
| 2026-04-29 | CXA8674 | CGK → CKG | Apr 29, 16:30 UTC | Apr 30, 04:30 UTC | 11h 59m |
| 2026-04-29 | CXA8684 | CGK → WUH | Apr 29, 00:59 UTC | Apr 29, 10:15 UTC | 9h 16m |
| 2026-04-29 | CXA8684 | CGK → WUH | Apr 29, 00:00 UTC | Apr 29, 00:15 UTC | 15m |
| 2026-04-28 | CXA8673 | CKG → CGK | Apr 28, 21:25 UTC | Apr 28, 21:35 UTC | 10m |
| 2026-04-28 | CXA8673 | CKG → CGK | Apr 28, 20:00 UTC | Apr 28, 20:30 UTC | 30m |
| 2026-04-27 | CXA854 | BKK → XMN | Apr 27, 05:40 UTC | Apr 27, 15:10 UTC | 9h 30m |
| 2026-04-27 | CXA853 | XMN → BKK | Apr 27, 01:30 UTC | Apr 27, 04:20 UTC | 2h 50m |
| 2026-04-26 | CXA8397 | - | Apr 26, 00:40 UTC | Apr 26, 09:45 UTC | 9h 5m |
| 2026-04-25 | CXA820 | MNL → XMN | Apr 25, 13:40 UTC | Apr 26, 09:45 UTC | 20h 5m |
| 2026-04-25 | CXA819 | XMN → MNL | Apr 25, 10:00 UTC | Apr 25, 11:30 UTC | 1h 30m |
| 2026-04-24 | CXA8032 | SHE → XMN | Apr 24, 07:35 UTC | Apr 24, 08:15 UTC | 40m |
| 2026-04-19 | CXA8784 | - | Apr 19, 14:10 UTC | Apr 19, 14:45 UTC | 35m |
| 2026-04-19 | CXA8783 | FOC → HAK | Apr 19, 11:15 UTC | Apr 19, 11:40 UTC | 25m |
| 2026-04-16 | CXA828 | MNL → XMN | Apr 16, 04:04 UTC | Apr 16, 04:40 UTC | 35m |
| 2026-04-16 | CXA827 | XMN → MNL | Apr 16, 01:15 UTC | Apr 16, 02:30 UTC | 1h 15m |
| 2026-04-15 | CXA8432 | - | Apr 15, 11:25 UTC | Apr 15, 11:35 UTC | 10m |
| 2026-04-14 | CXA8674 | - | Apr 14, 17:30 UTC | Apr 14, 17:55 UTC | 25m |
| 2026-04-14 | CXA8693 | NKG → CGK | Apr 14, 14:35 UTC | Apr 14, 14:45 UTC | 10m |
| 2026-04-14 | CXA8693 | NKG → CGK | Apr 14, 12:50 UTC | Apr 14, 13:05 UTC | 15m |
| 2026-04-14 | CXA8693 | NKG → CGK | Apr 14, 12:10 UTC | Apr 14, 12:45 UTC | 35m |
| 2026-04-13 | CXA8673 | CKG → CGK | Apr 13, 21:20 UTC | Apr 13, 21:35 UTC | 15m |
| 2026-04-13 | CXA8673 | CKG → CGK | Apr 13, 20:00 UTC | Apr 13, 20:30 UTC | 30m |
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-1116 page for operator, model, and routing details .