sensors Mode-S transponder
781300
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-1382 · BOEING 737 MAX 8
- Hex
- 781300
- Octal
- 36011400
- Decimal
- 7,869,184
- Country
- CN
- Tail
- B-1382
- Type
- B38M
- Flights observed
- 74
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 4h ago
Last known position
Country allocation
The ICAO 24-bit address 781300 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 |
|---|---|---|---|
| CSH841 | Shanghai Airlines | 8 | 2026-05-19 |
| CSH858 | Shanghai Airlines | 7 | 2026-05-17 |
| CSH857 | Shanghai Airlines | 7 | 2026-05-17 |
| CSH862 | Shanghai Airlines | 6 | 2026-05-26 |
| CSH842 | Shanghai Airlines | 4 | 2026-04-17 |
| CSH834 | Shanghai Airlines | 4 | 2026-05-24 |
| CSH831 | Shanghai Airlines | 4 | 2026-05-02 |
| CSH811 | Shanghai Airlines | 4 | 2026-05-02 |
| CSH866 | Shanghai Airlines | 3 | 2026-05-22 |
| CSH865 | Shanghai Airlines | 3 | 2026-05-21 |
| CSH861 | Shanghai Airlines | 3 | 2026-05-26 |
| CSH853 | Shanghai Airlines | 3 | 2026-05-08 |
| CSH867 | Shanghai Airlines | 2 | 2026-05-29 |
| CSH856 | Shanghai Airlines | 2 | 2026-05-04 |
| CSH848 | Shanghai Airlines | 2 | 2026-05-13 |
| CSH847 | Shanghai Airlines | 2 | 2026-05-13 |
| CSH833 | Shanghai Airlines | 2 | 2026-05-24 |
| CSH812 | Shanghai Airlines | 2 | 2026-04-26 |
| CSH9255 | Shanghai Airlines | 1 | 2026-05-25 |
| CSH868 | Shanghai Airlines | 1 | 2026-05-29 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CSH868 | BKI → PVG | May 29, 17:40 UTC | May 29, 20:40 UTC | 3h 0m |
| 2026-05-29 | CSH867 | PVG → BKI | May 29, 15:50 UTC | May 29, 16:10 UTC | 20m |
| 2026-05-29 | CSH867 | PVG → BKI | May 29, 03:55 UTC | May 29, 13:15 UTC | 9h 20m |
| 2026-05-26 | CSH862 | KUL → PVG | May 26, 21:09 UTC | May 26, 22:09 UTC | 1h 0m |
| 2026-05-26 | CSH862 | KUL → PVG | May 26, 17:55 UTC | May 26, 18:10 UTC | 15m |
| 2026-05-26 | CSH861 | PVG → KUL | May 26, 03:05 UTC | May 26, 16:05 UTC | 13h 0m |
| 2026-05-25 | CSH9255 | PVG → HAK | May 25, 04:45 UTC | May 26, 04:00 UTC | 23h 14m |
| 2026-05-24 | CSH834 | BKK → PVG | May 24, 11:40 UTC | May 25, 04:45 UTC | 17h 5m |
| 2026-05-24 | CSH833 | PVG → BKK | May 24, 09:15 UTC | May 24, 10:15 UTC | 1h 0m |
| 2026-05-22 | CSH866 | KUL → PVG | May 22, 12:45 UTC | May 22, 16:50 UTC | 4h 5m |
| 2026-05-21 | CSH865 | PVG → KUL | May 21, 23:10 UTC | May 22, 11:05 UTC | 11h 55m |
| 2026-05-21 | CSH863 | PVG → KUL | May 21, 10:10 UTC | May 21, 21:35 UTC | 11h 25m |
| 2026-05-20 | CSH833 | PVG → BKK | May 20, 22:15 UTC | May 21, 08:40 UTC | 10h 25m |
| 2026-05-20 | CSH854 | BKK → PVG | May 20, 05:00 UTC | May 20, 20:30 UTC | 15h 30m |
| 2026-05-19 | CSH841 | CGQ → PVG | May 19, 05:05 UTC | May 19, 19:00 UTC | 13h 55m |
| 2026-05-18 | CSH841 | CGQ → PVG | May 18, 09:25 UTC | May 18, 18:10 UTC | 8h 45m |
| 2026-05-17 | CSH841 | CGQ → PVG | May 17, 19:30 UTC | May 18, 18:00 UTC | 22h 30m |
| 2026-05-17 | CSH858 | HKT → PVG | May 17, 16:50 UTC | May 18, 16:00 UTC | 23h 10m |
| 2026-05-17 | CSH858 | HKT → PVG | May 17, 13:05 UTC | May 18, 09:25 UTC | 20h 20m |
| 2026-05-17 | CSH857 | PVG → HKT | May 17, 11:15 UTC | May 18, 09:25 UTC | 22h 10m |
| 2026-05-15 | CSH858 | HKT → PVG | May 15, 14:05 UTC | May 16, 08:11 UTC | 18h 5m |
| 2026-05-15 | CSH858 | HKT → PVG | May 15, 13:15 UTC | May 16, 08:11 UTC | 18h 55m |
| 2026-05-15 | CSH857 | PVG → HKT | May 15, 11:25 UTC | May 16, 08:11 UTC | 20h 45m |
| 2026-05-14 | CSH834 | BKK → PVG | May 14, 12:15 UTC | May 15, 11:40 UTC | 23h 25m |
| 2026-05-14 | CSH834 | BKK → PVG | May 14, 10:10 UTC | May 14, 13:10 UTC | 3h 0m |
| 2026-05-13 | CSH848 | BKK → PVG | May 13, 22:10 UTC | May 14, 08:25 UTC | 10h 15m |
| 2026-05-13 | CSH847 | PVG → BKK | May 13, 10:00 UTC | May 13, 20:35 UTC | 10h 35m |
| 2026-05-09 | CSH862 | KUL → PVG | May 9, 18:55 UTC | May 9, 22:20 UTC | 3h 25m |
| 2026-05-09 | CSH861 | PVG → KUL | May 9, 05:00 UTC | May 9, 16:15 UTC | 11h 15m |
| 2026-05-08 | CSH853 | PVG → BKK | May 8, 03:04 UTC | May 8, 14:55 UTC | 11h 50m |
| 2026-05-07 | CSH841 | CGQ → PVG | May 7, 10:15 UTC | May 7, 18:20 UTC | 8h 5m |
| 2026-05-05 | CSH857 | PVG → HKT | May 5, 11:20 UTC | May 6, 05:20 UTC | 18h 0m |
| 2026-05-04 | CSH857 | PVG → HKT | May 4, 15:25 UTC | May 5, 14:00 UTC | 22h 36m |
| 2026-05-04 | CSH856 | BKK → PVG | May 4, 13:15 UTC | May 5, 11:40 UTC | 22h 26m |
| 2026-05-04 | CSH855 | PVG → BKK | May 4, 08:40 UTC | May 4, 11:30 UTC | 2h 50m |
| 2026-05-02 | CSH832 | HKT → PVG | May 2, 12:05 UTC | May 3, 06:35 UTC | 18h 29m |
| 2026-05-02 | CSH831 | PVG → HKT | May 2, 11:55 UTC | May 3, 06:35 UTC | 18h 39m |
| 2026-05-02 | CSH831 | PVG → HKT | May 2, 06:05 UTC | May 3, 03:40 UTC | 21h 34m |
| 2026-05-02 | CSH811 | PVG → HKG | May 2, 03:55 UTC | May 2, 04:15 UTC | 20m |
| 2026-05-01 | CSH862 | KUL → PVG | May 1, 18:55 UTC | May 2, 03:10 UTC | 8h 16m |
| 2026-05-01 | CSH861 | PVG → KUL | May 1, 05:20 UTC | May 1, 16:25 UTC | 11h 5m |
| 2026-04-30 | CSH841 | CGQ → PVG | Apr 30, 18:25 UTC | Apr 30, 18:55 UTC | 30m |
| 2026-04-28 | CSH856 | BKK → PVG | Apr 28, 12:20 UTC | Apr 28, 14:30 UTC | 2h 10m |
| 2026-04-27 | CSH858 | HKT → PVG | Apr 27, 16:35 UTC | Apr 28, 11:00 UTC | 18h 25m |
| 2026-04-27 | CSH858 | HKT → PVG | Apr 27, 14:05 UTC | Apr 28, 11:00 UTC | 20h 55m |
| 2026-04-27 | CSH858 | HKT → PVG | Apr 27, 13:25 UTC | Apr 28, 11:00 UTC | 21h 35m |
| 2026-04-27 | CSH857 | PVG → HKT | Apr 27, 11:30 UTC | Apr 28, 08:45 UTC | 21h 15m |
| 2026-04-27 | CSH857 | PVG → HKT | Apr 27, 05:05 UTC | Apr 28, 03:05 UTC | 22h 0m |
| 2026-04-27 | CSH857 | PVG → HKT | Apr 27, 03:00 UTC | Apr 27, 19:10 UTC | 16h 9m |
| 2026-04-26 | CSH853 | PVG → BKK | Apr 26, 14:30 UTC | Apr 26, 14:50 UTC | 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-1382 page for operator, model, and routing details .