sensors Mode-S transponder
782079
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-225C · BOEING 777-200LR
- Hex
- 782079
- Octal
- 36020171
- Decimal
- 7,872,633
- Country
- CN
- Tail
- B-225C
- Type
- B77L
- Flights observed
- 242
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 782079 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 |
|---|---|---|---|
| CAO1055 | - | 13 | 2026-07-12 |
| CAO8439 | - | 10 | 2026-07-11 |
| CAO8417 | - | 10 | 2026-04-19 |
| CAO1166 | - | 9 | 2026-06-09 |
| CAO1056 | - | 9 | 2026-07-13 |
| CAO1017 | - | 9 | 2026-06-12 |
| CAO1165 | - | 8 | 2026-06-08 |
| CAO1019 | - | 7 | 2026-07-05 |
| CAO3154 | - | 6 | 2026-06-15 |
| CAO3153 | - | 6 | 2026-06-15 |
| CAO3152 | - | 6 | 2026-06-14 |
| CAO1042 | Air China Cargo | 6 | 2026-06-11 |
| CAO1013 | - | 6 | 2026-06-27 |
| CAO1006 | - | 6 | 2026-05-01 |
| CAO3151 | - | 5 | 2026-06-13 |
| CAO1051 | Air China Cargo | 5 | 2026-05-11 |
| CAO1044 | Air China Cargo | 5 | 2026-04-17 |
| CAO1041 | Air China Cargo | 5 | 2026-06-09 |
| CAO1015 | - | 5 | 2026-06-22 |
| CAO3032 | - | 4 | 2026-06-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | CAO1056 | - | Jul 13, 12:20 UTC | Jul 14, 09:10 UTC | 20h 50m |
| 2026-07-13 | CAO1056 | - | Jul 13, 11:30 UTC | Jul 14, 09:10 UTC | 21h 40m |
| 2026-07-13 | CAO1056 | - | Jul 13, 07:05 UTC | Jul 13, 20:10 UTC | 13h 5m |
| 2026-07-12 | CAO1055 | ANC → ORD | Jul 12, 23:30 UTC | Jul 13, 04:50 UTC | 5h 20m |
| 2026-07-12 | CAO1055 | - | Jul 12, 02:20 UTC | Jul 12, 22:10 UTC | 19h 50m |
| 2026-07-11 | CAO8440 | MAD → ANC | Jul 11, 22:30 UTC | Jul 12, 22:10 UTC | 23h 40m |
| 2026-07-11 | CAO8439 | - | Jul 11, 03:05 UTC | Jul 11, 05:01 UTC | 1h 55m |
| 2026-07-10 | CAO8439 | - | Jul 10, 18:00 UTC | Jul 11, 00:20 UTC | 6h 20m |
| 2026-07-09 | CAO1060 | - | Jul 9, 22:20 UTC | Jul 10, 21:10 UTC | 22h 50m |
| 2026-07-09 | CAO1060 | - | Jul 9, 21:45 UTC | Jul 10, 18:45 UTC | 21h 0m |
| 2026-07-09 | CAO1060 | - | Jul 9, 11:35 UTC | Jul 9, 23:30 UTC | 11h 55m |
| 2026-07-08 | CAO1059 | - | Jul 8, 22:10 UTC | Jul 9, 08:40 UTC | 10h 30m |
| 2026-07-07 | CAO1046 | CPH → MAN | Jul 7, 22:50 UTC | Jul 8, 22:15 UTC | 23h 25m |
| 2026-07-07 | CAO1046 | CPH → MAN | Jul 7, 16:50 UTC | Jul 7, 23:20 UTC | 6h 30m |
| 2026-07-07 | CAO1045 | PVG → CPH | Jul 7, 08:40 UTC | Jul 7, 14:05 UTC | 5h 25m |
| 2026-07-07 | CAO1045 | PVG → CPH | Jul 7, 05:50 UTC | Jul 7, 07:20 UTC | 1h 30m |
| 2026-07-05 | CAO1020 | - | Jul 5, 22:15 UTC | Jul 6, 04:45 UTC | 6h 30m |
| 2026-07-05 | CAO1019 | MSP → ORD | Jul 5, 18:30 UTC | Jul 5, 19:55 UTC | 1h 25m |
| 2026-07-04 | CAO1019 | ANC → MSP | Jul 4, 16:25 UTC | Jul 4, 22:05 UTC | 5h 40m |
| 2026-07-03 | CAO1019 | - | Jul 3, 21:50 UTC | Jul 4, 15:10 UTC | 17h 20m |
| 2026-07-03 | CAO1019 | - | Jul 3, 18:20 UTC | Jul 4, 15:10 UTC | 20h 50m |
| 2026-07-03 | CAO1048 | FRA → ANC | Jul 3, 16:25 UTC | Jul 4, 15:10 UTC | 22h 45m |
| 2026-07-03 | CAO1047 | - | Jul 3, 07:20 UTC | Jul 3, 13:45 UTC | 6h 25m |
| 2026-07-02 | CAO1047 | - | Jul 2, 17:10 UTC | Jul 3, 13:45 UTC | 20h 35m |
| 2026-06-28 | CAO1014 | - | Jun 28, 05:09 UTC | Jun 28, 05:29 UTC | 20m |
| 2026-06-27 | CAO1014 | - | Jun 27, 20:29 UTC | Jun 28, 02:34 UTC | 6h 5m |
| 2026-06-27 | CAO1013 | - | Jun 27, 00:20 UTC | Jun 27, 17:25 UTC | 17h 5m |
| 2026-06-26 | CAO1013 | - | Jun 26, 16:20 UTC | Jun 27, 16:14 UTC | 23h 55m |
| 2026-06-26 | CAO1010 | - | Jun 26, 15:20 UTC | Jun 27, 14:14 UTC | 22h 55m |
| 2026-06-26 | CAO1010 | - | Jun 26, 12:19 UTC | Jun 27, 11:39 UTC | 23h 20m |
| 2026-06-26 | CAO1010 | - | Jun 26, 12:00 UTC | Jun 27, 08:14 UTC | 20h 15m |
| 2026-06-26 | CAO1010 | - | Jun 26, 06:45 UTC | Jun 26, 09:45 UTC | 3h 0m |
| 2026-06-25 | CAO1009 | PVG → FRA | Jun 25, 20:59 UTC | Jun 26, 02:20 UTC | 5h 20m |
| 2026-06-25 | CAO1009 | PVG → FRA | Jun 25, 09:59 UTC | Jun 25, 17:30 UTC | 7h 30m |
| 2026-06-25 | - | - | Jun 25, 04:10 UTC | Jun 25, 04:20 UTC | 10m |
| 2026-06-24 | CAO1040 | - | Jun 24, 19:20 UTC | Jun 25, 01:14 UTC | 5h 55m |
| 2026-06-23 | CAO1039 | - | Jun 23, 18:55 UTC | Jun 24, 13:54 UTC | 19h 0m |
| 2026-06-23 | CAO1039 | - | Jun 23, 12:20 UTC | Jun 24, 12:14 UTC | 23h 55m |
| 2026-06-23 | CAO1016 | - | Jun 23, 06:19 UTC | Jun 24, 04:59 UTC | 22h 40m |
| 2026-06-22 | CAO1015 | ANC → ORD | Jun 22, 22:30 UTC | Jun 23, 04:00 UTC | 5h 30m |
| 2026-06-22 | CAO1015 | - | Jun 22, 02:19 UTC | Jun 22, 21:10 UTC | 18h 50m |
| 2026-06-22 | CAO3046 | - | Jun 22, 00:20 UTC | Jun 22, 21:10 UTC | 20h 50m |
| 2026-06-21 | CAO3046 | - | Jun 21, 22:20 UTC | Jun 22, 21:10 UTC | 22h 50m |
| 2026-06-21 | CAO3046 | - | Jun 21, 21:29 UTC | Jun 22, 20:14 UTC | 22h 45m |
| 2026-06-21 | CAO3045 | - | Jun 21, 07:00 UTC | Jun 21, 18:25 UTC | 11h 25m |
| 2026-06-20 | CAO1056 | - | Jun 20, 05:44 UTC | Jun 20, 18:24 UTC | 12h 40m |
| 2026-06-19 | CAO1055 | PVG → JFK | Jun 19, 22:04 UTC | Jun 20, 03:09 UTC | 5h 5m |
| 2026-06-19 | CAO1055 | PVG → JFK | Jun 19, 12:59 UTC | Jun 19, 20:29 UTC | 7h 30m |
| 2026-06-18 | CAO1055 | PVG → JFK | Jun 18, 19:50 UTC | Jun 19, 14:24 UTC | 18h 34m |
| 2026-06-18 | CAO1056 | - | Jun 18, 07:30 UTC | Jun 18, 19:50 UTC | 12h 20m |
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-225C page for operator, model, and routing details .