sensors Mode-S transponder
789219
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-LXG · AIRBUS A-350-1000
- Hex
- 789219
- Octal
- 36111031
- Decimal
- 7,901,721
- Country
- CN
- Tail
- B-LXG
- Type
- A35K
- Flights observed
- 104
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 4h ago
Current position
Country allocation
The ICAO 24-bit address 789219 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 |
|---|---|---|---|
| CPA261 | Cathay Pacific | 16 | 2026-05-27 |
| CPA260 | Cathay Pacific | 11 | 2026-05-28 |
| CPA828 | Cathay Pacific | 9 | 2026-05-17 |
| CPA806 | Cathay Pacific | 7 | 2026-05-22 |
| CPA271 | Cathay Pacific | 6 | 2026-04-28 |
| CPA875 | Cathay Pacific | 5 | 2026-05-16 |
| CPA805 | Cathay Pacific | 5 | 2026-05-17 |
| CPA801 | Cathay Pacific | 5 | 2026-05-23 |
| CPA595 | Cathay Pacific | 5 | 2026-05-04 |
| CPA270 | Cathay Pacific | 5 | 2026-04-28 |
| CPA876 | Cathay Pacific | 4 | 2026-05-15 |
| CPA826 | Cathay Pacific | 4 | 2026-05-29 |
| CPA596 | Cathay Pacific | 4 | 2026-05-04 |
| CPA257 | Cathay Pacific | 4 | 2026-05-01 |
| CPA829 | Cathay Pacific | 3 | 2026-05-26 |
| CPA238 | Cathay Pacific | 3 | 2026-05-01 |
| CPA812 | Cathay Pacific | 2 | 2026-04-29 |
| CPA811 | Cathay Pacific | 2 | 2026-04-30 |
| CPA843 | Cathay Pacific | 1 | 2026-05-03 |
| CPA840 | Cathay Pacific | 1 | 2026-05-02 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CPA826 | HKG → YYZ | May 29, 11:40 UTC | May 29, 21:10 UTC | 9h 30m |
| 2026-05-28 | CPA260 | CDG → HKG | May 28, 10:50 UTC | May 28, 22:25 UTC | 11h 35m |
| 2026-05-27 | CPA261 | HKG → CDG | May 27, 21:30 UTC | May 28, 05:45 UTC | 8h 15m |
| 2026-05-27 | CPA261 | HKG → CDG | May 27, 16:30 UTC | May 27, 16:50 UTC | 20m |
| 2026-05-26 | CPA829 | YYZ → HKG | May 26, 06:20 UTC | May 26, 21:20 UTC | 15h 0m |
| 2026-05-25 | CPA826 | HKG → YYZ | May 25, 13:15 UTC | May 26, 03:55 UTC | 14h 40m |
| 2026-05-24 | CPA829 | YYZ → HKG | May 24, 09:10 UTC | May 24, 23:30 UTC | 14h 20m |
| 2026-05-23 | CPA826 | HKG → YYZ | May 23, 15:55 UTC | May 24, 06:10 UTC | 14h 16m |
| 2026-05-23 | CPA801 | ORD → HKG | May 23, 13:05 UTC | May 23, 13:15 UTC | 10m |
| 2026-05-22 | CPA801 | ORD → HKG | May 22, 22:00 UTC | May 23, 12:30 UTC | 14h 29m |
| 2026-05-22 | CPA806 | HKG → ORD | May 22, 05:40 UTC | May 22, 18:40 UTC | 13h 0m |
| 2026-05-22 | CPA806 | HKG → ORD | May 22, 04:50 UTC | May 22, 05:05 UTC | 15m |
| 2026-05-21 | CPA829 | YYZ → HKG | May 21, 06:15 UTC | May 21, 21:20 UTC | 15h 5m |
| 2026-05-20 | CPA826 | HKG → YYZ | May 20, 12:15 UTC | May 21, 02:15 UTC | 14h 0m |
| 2026-05-19 | CPA260 | CDG → HKG | May 19, 22:15 UTC | May 19, 23:25 UTC | 1h 10m |
| 2026-05-19 | CPA260 | CDG → HKG | May 19, 10:55 UTC | May 19, 15:10 UTC | 4h 15m |
| 2026-05-19 | CPA261 | HKG → CDG | May 19, 00:45 UTC | May 19, 08:35 UTC | 7h 50m |
| 2026-05-18 | CPA261 | HKG → CDG | May 18, 19:25 UTC | May 18, 19:45 UTC | 20m |
| 2026-05-17 | CPA805 | YYZ → HKG | May 17, 20:15 UTC | May 18, 11:15 UTC | 15h 0m |
| 2026-05-17 | CPA828 | HKG → YYZ | May 17, 03:40 UTC | May 17, 17:55 UTC | 14h 15m |
| 2026-05-16 | CPA875 | DFW → HKG | May 16, 04:30 UTC | May 16, 20:15 UTC | 15h 46m |
| 2026-05-15 | CPA876 | HKG → DFW | May 15, 11:05 UTC | May 16, 00:45 UTC | 13h 39m |
| 2026-05-14 | CPA260 | CDG → HKG | May 14, 22:00 UTC | May 14, 22:35 UTC | 35m |
| 2026-05-14 | CPA260 | CDG → HKG | May 14, 10:55 UTC | May 14, 15:01 UTC | 4h 5m |
| 2026-05-14 | CPA261 | HKG → CDG | May 14, 00:25 UTC | May 14, 05:45 UTC | 5h 20m |
| 2026-05-13 | CPA261 | HKG → CDG | May 13, 16:25 UTC | May 13, 16:45 UTC | 20m |
| 2026-05-11 | CPA875 | DFW → HKG | May 11, 20:05 UTC | May 11, 20:20 UTC | 15m |
| 2026-05-11 | CPA875 | DFW → HKG | May 11, 04:15 UTC | May 11, 19:25 UTC | 15h 10m |
| 2026-05-10 | CPA876 | HKG → DFW | May 10, 09:20 UTC | May 10, 22:05 UTC | 12h 45m |
| 2026-05-10 | CPA876 | HKG → DFW | May 10, 08:35 UTC | May 10, 08:45 UTC | 10m |
| 2026-05-09 | CPA875 | DFW → HKG | May 9, 04:35 UTC | May 9, 20:00 UTC | 15h 25m |
| 2026-05-08 | CPA876 | HKG → DFW | May 8, 08:40 UTC | May 8, 22:30 UTC | 13h 50m |
| 2026-05-07 | CPA821 | YYZ → HKG | May 7, 14:45 UTC | May 8, 05:24 UTC | 14h 39m |
| 2026-05-06 | CPA820 | HKG → YYZ | May 6, 19:25 UTC | May 7, 09:50 UTC | 14h 25m |
| 2026-05-05 | CPA260 | CDG → HKG | May 5, 10:45 UTC | May 5, 22:15 UTC | 11h 30m |
| 2026-05-04 | CPA261 | HKG → CDG | May 4, 16:45 UTC | May 5, 06:25 UTC | 13h 41m |
| 2026-05-04 | CPA595 | KIX → HKG | May 4, 13:10 UTC | May 4, 13:40 UTC | 30m |
| 2026-05-04 | CPA595 | KIX → HKG | May 4, 09:55 UTC | May 4, 12:35 UTC | 2h 40m |
| 2026-05-04 | CPA596 | HKG → KIX | May 4, 01:20 UTC | May 4, 03:24 UTC | 2h 5m |
| 2026-05-04 | CPA596 | HKG → KIX | May 4, 00:34 UTC | May 4, 00:50 UTC | 15m |
| 2026-05-03 | CPA843 | JFK → HKG | May 3, 06:05 UTC | May 3, 20:55 UTC | 14h 50m |
| 2026-05-02 | CPA840 | HKG → JFK | May 2, 08:50 UTC | May 2, 23:55 UTC | 15h 5m |
| 2026-05-01 | CPA238 | LHR → HKG | May 1, 16:30 UTC | May 2, 04:35 UTC | 12h 5m |
| 2026-05-01 | CPA257 | HKG → LHR | May 1, 05:30 UTC | May 1, 13:45 UTC | 8h 15m |
| 2026-05-01 | CPA257 | HKG → LHR | May 1, 00:25 UTC | May 1, 00:40 UTC | 15m |
| 2026-04-30 | CPA811 | BOS → HKG | Apr 30, 05:40 UTC | Apr 30, 20:10 UTC | 14h 30m |
| 2026-04-29 | CPA812 | HKG → BOS | Apr 29, 11:35 UTC | Apr 30, 02:15 UTC | 14h 39m |
| 2026-04-28 | CPA270 | AMS → HKG | Apr 28, 10:45 UTC | Apr 28, 22:15 UTC | 11h 30m |
| 2026-04-28 | CPA271 | HKG → AMS | Apr 28, 00:20 UTC | Apr 28, 05:05 UTC | 4h 45m |
| 2026-04-27 | CPA271 | HKG → AMS | Apr 27, 15:50 UTC | Apr 27, 16:05 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-LXG page for operator, model, and routing details .