sensors Mode-S transponder
780561
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-2005 · BOEING 777-300ER
- Hex
- 780561
- Octal
- 36002541
- Decimal
- 7,865,697
- Country
- CN
- Tail
- B-2005
- Type
- B77W
- Flights observed
- 131
- Distinct callsigns
- 19
- Country
- CN
- Last broadcast
- 13h ago
Last known position
Country allocation
The ICAO 24-bit address 780561 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 19 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CES551 | - | 14 | 2026-07-06 |
| CES219 | - | 12 | 2026-07-09 |
| CES553 | China Eastern Airlines | 10 | 2026-05-22 |
| CES586 | - | 9 | 2026-07-08 |
| CES554 | China Eastern Airlines | 9 | 2026-05-23 |
| CES771 | China Eastern Airlines | 8 | 2026-05-08 |
| CES589 | - | 8 | 2026-07-13 |
| CES552 | China Eastern Airlines | 7 | 2026-07-06 |
| CES207 | China Eastern Airlines | 7 | 2026-05-02 |
| CES779 | China Eastern Airlines | 6 | 2026-05-15 |
| CES590 | - | 6 | 2026-07-13 |
| CES583 | - | 6 | 2026-07-08 |
| CES220 | - | 6 | 2026-07-10 |
| CES780 | China Eastern Airlines | 5 | 2026-04-17 |
| CES569 | China Eastern Airlines | 5 | 2026-05-29 |
| CES570 | China Eastern Airlines | 4 | 2026-05-29 |
| CES208 | China Eastern Airlines | 4 | 2026-05-02 |
| CES5375 | - | 3 | 2026-07-02 |
| CES772 | China Eastern Airlines | 2 | 2026-05-08 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | CES590 | - | Jul 13, 19:25 UTC | Jul 14, 06:20 UTC | 10h 55m |
| 2026-07-13 | CES589 | - | Jul 13, 05:55 UTC | Jul 13, 16:25 UTC | 10h 30m |
| 2026-07-12 | CES590 | - | Jul 12, 06:20 UTC | Jul 13, 06:15 UTC | 23h 55m |
| 2026-07-11 | CES590 | - | Jul 11, 19:35 UTC | Jul 12, 06:45 UTC | 11h 10m |
| 2026-07-11 | CES589 | - | Jul 11, 15:35 UTC | Jul 11, 16:30 UTC | 55m |
| 2026-07-10 | CES220 | - | Jul 10, 13:05 UTC | Jul 11, 07:30 UTC | 18h 26m |
| 2026-07-09 | CES219 | - | Jul 9, 18:35 UTC | Jul 10, 04:05 UTC | 9h 30m |
| 2026-07-09 | CES219 | - | Jul 9, 06:20 UTC | Jul 10, 04:05 UTC | 21h 45m |
| 2026-07-09 | CES219 | - | Jul 9, 05:50 UTC | Jul 10, 04:05 UTC | 22h 15m |
| 2026-07-08 | CES586 | - | Jul 8, 20:20 UTC | Jul 9, 18:55 UTC | 22h 35m |
| 2026-07-08 | CES586 | - | Jul 8, 20:00 UTC | Jul 9, 07:50 UTC | 11h 50m |
| 2026-07-08 | CES583 | - | Jul 8, 00:00 UTC | Jul 8, 17:05 UTC | 17h 5m |
| 2026-07-06 | CES552 | LHR → PVG | Jul 6, 20:30 UTC | Jul 7, 11:55 UTC | 15h 25m |
| 2026-07-06 | CES551 | - | Jul 6, 10:10 UTC | Jul 6, 17:00 UTC | 6h 50m |
| 2026-07-05 | CES551 | - | Jul 5, 18:20 UTC | Jul 6, 17:00 UTC | 22h 40m |
| 2026-07-05 | CES220 | - | Jul 5, 14:20 UTC | Jul 6, 14:15 UTC | 23h 55m |
| 2026-07-05 | CES220 | - | Jul 5, 12:55 UTC | Jul 6, 10:50 UTC | 21h 55m |
| 2026-07-04 | CES219 | PVG → FRA | Jul 4, 18:55 UTC | Jul 5, 04:10 UTC | 9h 15m |
| 2026-07-04 | CES219 | PVG → FRA | Jul 4, 06:20 UTC | Jul 5, 04:10 UTC | 21h 50m |
| 2026-07-02 | CES5375 | - | Jul 2, 11:55 UTC | Jul 2, 15:40 UTC | 3h 45m |
| 2026-07-01 | CES5375 | - | Jul 1, 15:25 UTC | Jul 2, 12:15 UTC | 20h 50m |
| 2026-07-01 | CES5375 | - | Jul 1, 11:45 UTC | Jul 1, 15:30 UTC | 3h 45m |
| 2026-05-29 | CES570 | CDG → PVG | May 29, 20:05 UTC | May 29, 22:55 UTC | 2h 50m |
| 2026-05-29 | CES569 | PVG → CDG | May 29, 15:50 UTC | May 29, 16:15 UTC | 25m |
| 2026-05-29 | CES569 | PVG → CDG | May 29, 06:40 UTC | May 29, 10:40 UTC | 4h 0m |
| 2026-05-26 | CES586 | LAX → PVG | May 26, 19:55 UTC | May 27, 08:15 UTC | 12h 20m |
| 2026-05-26 | CES583 | PVG → LAX | May 26, 07:10 UTC | May 26, 17:05 UTC | 9h 55m |
| 2026-05-24 | CES570 | CDG → PVG | May 24, 21:20 UTC | May 25, 03:40 UTC | 6h 20m |
| 2026-05-24 | CES569 | PVG → CDG | May 24, 12:05 UTC | May 24, 19:10 UTC | 7h 5m |
| 2026-05-23 | CES569 | PVG → CDG | May 23, 17:20 UTC | May 24, 15:45 UTC | 22h 25m |
| 2026-05-23 | CES554 | CDG → PVG | May 23, 14:20 UTC | May 24, 12:35 UTC | 22h 15m |
| 2026-05-23 | CES554 | CDG → PVG | May 23, 12:20 UTC | May 24, 12:15 UTC | 23h 55m |
| 2026-05-23 | CES554 | CDG → PVG | May 23, 11:50 UTC | May 23, 18:00 UTC | 6h 10m |
| 2026-05-22 | CES553 | PVG → CDG | May 22, 21:25 UTC | May 23, 04:25 UTC | 7h 0m |
| 2026-05-22 | CES553 | PVG → CDG | May 22, 06:20 UTC | May 23, 04:25 UTC | 22h 4m |
| 2026-05-22 | CES553 | PVG → CDG | May 22, 05:40 UTC | May 23, 04:15 UTC | 22h 34m |
| 2026-05-21 | CES590 | SFO → PVG | May 21, 19:45 UTC | May 22, 07:20 UTC | 11h 35m |
| 2026-05-21 | CES589 | PVG → SFO | May 21, 05:50 UTC | May 21, 15:10 UTC | 9h 20m |
| 2026-05-20 | CES589 | PVG → SFO | May 20, 18:20 UTC | May 21, 15:10 UTC | 20h 50m |
| 2026-05-20 | CES589 | PVG → SFO | May 20, 16:20 UTC | May 21, 15:10 UTC | 22h 50m |
| 2026-05-20 | CES220 | FRA → PVG | May 20, 12:55 UTC | May 21, 07:10 UTC | 18h 15m |
| 2026-05-19 | CES219 | PVG → FRA | May 19, 17:55 UTC | May 20, 03:35 UTC | 9h 40m |
| 2026-05-19 | CES219 | PVG → FRA | May 19, 06:20 UTC | May 20, 03:35 UTC | 21h 15m |
| 2026-05-19 | CES219 | PVG → FRA | May 19, 05:25 UTC | May 20, 03:35 UTC | 22h 10m |
| 2026-05-18 | CES590 | SFO → PVG | May 18, 19:30 UTC | May 19, 18:10 UTC | 22h 40m |
| 2026-05-18 | CES589 | PVG → SFO | May 18, 05:55 UTC | May 18, 15:25 UTC | 9h 30m |
| 2026-05-17 | CES586 | LAX → PVG | May 17, 06:20 UTC | May 18, 06:10 UTC | 23h 50m |
| 2026-05-16 | CES586 | LAX → PVG | May 16, 19:40 UTC | May 17, 07:40 UTC | 12h 0m |
| 2026-05-16 | CES583 | PVG → LAX | May 16, 06:35 UTC | May 16, 16:40 UTC | 10h 5m |
| 2026-05-15 | CES583 | PVG → LAX | May 15, 09:20 UTC | May 16, 08:11 UTC | 22h 50m |
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-2005 page for operator, model, and routing details .