sensors Mode-S transponder

780E85

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6249 · BOEING 737-800

Hex
780E85
Octal
36007205
Decimal
7,868,037
Country
CN
Tail
B-6249
Type
B738
No current signal · last broadcast 2d ago
Flights observed
108
Distinct callsigns
20
Country
CN
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 780E85.

Country allocation

The ICAO 24-bit address 780E85 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
CES734 - 12 2026-07-02
CES733 - 11 2026-07-02
CES5760 - 6 2026-06-29
CES9700 - 4 2026-07-10
CES9690 - 4 2026-07-04
CES9648 China Eastern Airlines 4 2026-05-13
CES9624 China Eastern Airlines 4 2026-05-28
CES9623 China Eastern Airlines 4 2026-05-28
CES9619 - 4 2026-06-15
CES9699 - 3 2026-07-09
CES9647 China Eastern Airlines 3 2026-05-13
CES9640 - 3 2026-07-01
CES9639 - 3 2026-06-25
CES9620 - 3 2026-06-15
CES2003 China Eastern Airlines 3 2026-05-18
CES9658 - 2 2026-07-08
CES9657 - 2 2026-07-08
CES9614 - 2 2026-06-22
CES9613 - 2 2026-06-22
CES5747 China Eastern Airlines 2 2026-05-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 CES5758 - Jul 12, 10:01 UTCJul 12, 10:25 UTC25m
2026-07-11 CES2263 - Jul 11, 06:35 UTCJul 11, 06:45 UTC10m
2026-07-10 CES9632 - Jul 10, 07:25 UTCJul 11, 06:45 UTC23h 21m
2026-07-10 CES9700 - Jul 10, 00:45 UTCJul 10, 07:35 UTC6h 50m
2026-07-09 CES9699 - Jul 9, 15:50 UTCJul 9, 16:00 UTC10m
2026-07-08 CES9658 - Jul 8, 13:25 UTCJul 8, 13:40 UTC15m
2026-07-08 CES9657 - Jul 8, 11:35 UTCJul 8, 12:05 UTC30m
2026-07-05 CES9658 - Jul 5, 14:05 UTCJul 5, 14:15 UTC10m
2026-07-05 CES9657 - Jul 5, 12:10 UTCJul 5, 12:40 UTC30m
2026-07-04 CES9690 - Jul 4, 11:20 UTCJul 5, 05:45 UTC18h 25m
2026-07-02 CES734 - Jul 2, 09:40 UTCJul 2, 10:55 UTC1h 15m
2026-07-02 CES733 - Jul 2, 07:25 UTCJul 2, 07:55 UTC30m
2026-07-01 CES9640 - Jul 1, 03:05 UTCJul 1, 14:40 UTC11h 35m
2026-06-30 CES5094 HKT → KMG Jun 30, 08:40 UTCJul 1, 01:50 UTC17h 10m
2026-06-29 CES5760 - Jun 29, 05:20 UTCJun 29, 05:40 UTC20m
2026-06-29 CES5760 - Jun 29, 04:34 UTCJun 29, 04:50 UTC15m
2026-06-28 CES2263 - Jun 28, 06:20 UTCJun 28, 06:44 UTC25m
2026-06-27 CES5760 - Jun 27, 06:19 UTCJun 27, 06:44 UTC25m
2026-06-27 CES5760 - Jun 27, 05:39 UTCJun 27, 05:49 UTC10m
2026-06-25 CES742 - Jun 25, 10:20 UTCJun 26, 04:04 UTC17h 45m
2026-06-25 CES741 - Jun 25, 08:20 UTCJun 25, 08:45 UTC25m
2026-06-25 CES9640 - Jun 25, 03:10 UTCJun 25, 03:20 UTC10m
2026-06-25 CES9639 - Jun 25, 01:19 UTCJun 25, 01:50 UTC30m
2026-06-24 CES5474 ZHA → KMG Jun 24, 09:29 UTCJun 24, 09:49 UTC20m
2026-06-24 CES5473 KMG → ZHA Jun 24, 07:10 UTCJun 24, 07:20 UTC10m
2026-06-22 CES9614 - Jun 22, 14:10 UTCJun 22, 14:59 UTC50m
2026-06-22 CES9613 - Jun 22, 12:00 UTCJun 22, 12:44 UTC45m
2026-06-19 CES9690 - Jun 19, 09:40 UTCJun 19, 10:50 UTC1h 10m
2026-06-18 CES5093 - Jun 18, 09:25 UTCJun 18, 13:15 UTC3h 50m
2026-06-17 CES9690 - Jun 17, 09:50 UTCJun 17, 10:20 UTC30m
2026-06-16 CES5831 KMG → HAK Jun 16, 11:10 UTCJun 16, 11:25 UTC15m
2026-06-15 CES9620 - Jun 15, 09:15 UTCJun 15, 09:35 UTC20m
2026-06-15 CES9619 - Jun 15, 07:25 UTCJun 15, 07:55 UTC30m
2026-06-13 CES6823 CAN → KMG Jun 13, 23:40 UTCJun 13, 23:55 UTC15m
2026-06-13 CES734 - Jun 13, 11:05 UTCJun 13, 11:25 UTC20m
2026-06-13 CES734 - Jun 13, 10:10 UTCJun 13, 10:25 UTC15m
2026-06-13 CES733 - Jun 13, 07:15 UTCJun 13, 08:35 UTC1h 20m
2026-06-12 CES5709 KMG → PKX Jun 12, 09:45 UTCJun 12, 10:00 UTC15m
2026-06-12 CES5732 CAN → KMG Jun 12, 04:35 UTCJun 12, 04:50 UTC15m
2026-06-12 CES5732 CAN → KMG Jun 12, 03:50 UTCJun 12, 04:00 UTC10m
2026-06-11 CES5890 ZUH → KMG Jun 11, 15:25 UTCJun 11, 15:40 UTC15m
2026-06-11 CES9640 CNX → KMG Jun 11, 03:20 UTCJun 11, 03:40 UTC20m
2026-06-11 CES9639 KMG → CNX Jun 11, 01:30 UTCJun 11, 01:55 UTC25m
2026-06-10 CES9639 KMG → CNX Jun 10, 06:25 UTCJun 11, 01:55 UTC19h 30m
2026-06-05 CES5740 CAN → KMG Jun 5, 15:35 UTCJun 5, 15:45 UTC10m
2026-06-03 CES734 HKG → KMG Jun 3, 09:40 UTCJun 3, 10:45 UTC1h 5m
2026-06-03 CES733 KMG → HKG Jun 3, 07:10 UTCJun 3, 07:40 UTC30m
2026-05-31 CES9690 CAN → KMG May 31, 09:30 UTCMay 31, 10:20 UTC50m
2026-05-28 CES9624 HKG → KMG May 28, 03:25 UTCMay 28, 04:30 UTC1h 5m
2026-05-28 CES9623 KMG → HKG May 28, 01:35 UTCMay 28, 02:05 UTC30m

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-6249 page for operator, model, and routing details .

Mode-S 780E85 frequently asked

What is Mode-S code 780E85?
780E85 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6249.
Where is Mode-S 780E85 registered?
Mode-S code 780E85 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780E85 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780E85, octal 36007205, decimal 7,868,037.
What flights does 780E85 operate?
Mode-S 780E85 has broadcast 20 distinct callsigns, including CES734, CES733, CES5760, CES9700, CES9690.