sensors Mode-S transponder

780D94

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1640 · AIRBUS A-321

Hex
780D94
Octal
36006624
Decimal
7,867,796
Country
CN
Tail
B-1640
Type
A321
No current signal · last broadcast Jul 26, 06:25 UTC
Flights observed
102
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 06:25 UTC

Last known position

Most recent position reported by Mode-S 780D94.

Country allocation

The ICAO 24-bit address 780D94 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
CES2074 - 14 2026-07-15
CES789 - 12 2026-07-10
CES2073 - 12 2026-07-15
CES790 - 11 2026-07-10
CES6669 - 9 2026-07-18
CES6662 China Eastern Airlines 6 2026-07-18
CES2016 - 5 2026-07-22
CES5016 China Eastern Airlines 3 2026-07-21
CES5015 China Eastern Airlines 3 2026-07-21
CES2283 - 3 2026-07-14
CES2015 China Eastern Airlines 3 2026-07-20
CES6670 China Eastern Airlines 2 2026-05-13
CES6422 - 2 2026-07-07
CES6940 China Eastern Airlines 1 2026-07-24
CES6939 China Eastern Airlines 1 2026-07-24
CES6752 - 1 2026-07-17
CES6667 China Eastern Airlines 1 2026-05-13
CES6641 - 1 2026-06-13
CES6590 China Eastern Airlines 1 2026-07-24
CES6589 China Eastern Airlines 1 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CES5524 TAO → SHA Jul 26, 06:15 UTCJul 26, 06:25 UTC10m
2026-07-25 CES6296 BAR → JGS Jul 25, 06:25 UTCJul 25, 06:40 UTC15m
2026-07-25 CES6295 JGS → BAR Jul 25, 01:30 UTCJul 25, 02:05 UTC35m
2026-07-24 CES6590 CSX → PKX Jul 24, 17:45 UTCJul 24, 18:20 UTC35m
2026-07-24 CES6589 PKX → CSX Jul 24, 13:10 UTCJul 24, 13:30 UTC20m
2026-07-24 CES6940 NKG → TYN Jul 24, 11:05 UTCJul 24, 11:30 UTC25m
2026-07-24 CES6939 TYN → NKG Jul 24, 06:50 UTCJul 24, 07:15 UTC25m
2026-07-22 CES2016 - Jul 22, 11:50 UTCJul 22, 12:10 UTC20m
2026-07-21 CES5016 HKG → PKX Jul 21, 05:55 UTCJul 21, 06:15 UTC20m
2026-07-21 CES5015 PKX → HKG Jul 21, 03:45 UTCJul 21, 04:25 UTC40m
2026-07-20 CES2016 - Jul 20, 14:50 UTCJul 20, 15:10 UTC20m
2026-07-20 CES2016 - Jul 20, 11:45 UTCJul 20, 12:05 UTC20m
2026-07-20 CES2015 PKX → MFM Jul 20, 07:30 UTCJul 20, 07:45 UTC15m
2026-07-19 CES5200 PKX → XIY Jul 19, 15:30 UTCJul 19, 15:40 UTC10m
2026-07-18 CES6662 SZX → PKX Jul 18, 23:25 UTCJul 18, 23:40 UTC15m
2026-07-18 CES6669 - Jul 18, 17:20 UTCJul 18, 17:45 UTC25m
2026-07-18 CES2016 - Jul 18, 11:00 UTCJul 18, 11:15 UTC15m
2026-07-18 CES2015 PKX → MFM Jul 18, 09:15 UTCJul 18, 09:25 UTC10m
2026-07-17 CES6752 - Jul 17, 17:20 UTCJul 17, 17:30 UTC10m
2026-07-16 CES5523 SHA → TAO Jul 16, 23:15 UTCJul 17, 14:15 UTC15h 0m
2026-07-16 CES5253 - Jul 16, 10:40 UTCJul 16, 23:20 UTC12h 40m
2026-07-16 CES5016 - Jul 16, 06:00 UTCJul 16, 06:20 UTC20m
2026-07-16 CES5015 - Jul 16, 03:40 UTCJul 16, 04:15 UTC35m
2026-07-15 CES2074 - Jul 15, 07:20 UTCJul 15, 07:40 UTC20m
2026-07-15 CES2073 - Jul 15, 04:55 UTCJul 15, 05:10 UTC15m
2026-07-14 CES2283 - Jul 14, 15:10 UTCJul 14, 15:20 UTC10m
2026-07-14 CES2016 - Jul 14, 10:10 UTCJul 14, 10:20 UTC10m
2026-07-14 CES2015 - Jul 14, 08:25 UTCJul 14, 08:35 UTC10m
2026-07-11 CES2074 - Jul 11, 08:40 UTCJul 11, 08:50 UTC10m
2026-07-11 CES2074 - Jul 11, 07:05 UTCJul 11, 07:25 UTC20m
2026-07-11 CES2073 - Jul 11, 05:01 UTCJul 11, 05:20 UTC20m
2026-07-10 CES790 - Jul 10, 10:25 UTCJul 10, 12:20 UTC1h 55m
2026-07-10 CES789 - Jul 10, 04:30 UTCJul 10, 06:35 UTC2h 5m
2026-07-09 CES2074 - Jul 9, 07:15 UTCJul 9, 07:40 UTC25m
2026-07-09 CES2073 - Jul 9, 05:05 UTCJul 9, 05:30 UTC25m
2026-07-07 CES6422 - Jul 7, 15:25 UTCJul 7, 15:35 UTC10m
2026-07-07 CES6421 - Jul 7, 12:20 UTCJul 7, 12:30 UTC10m
2026-06-29 CES790 - Jun 29, 08:54 UTCJun 29, 10:59 UTC2h 5m
2026-06-29 CES789 - Jun 29, 04:30 UTCJun 29, 06:09 UTC1h 40m
2026-06-28 CES789 - Jun 28, 09:05 UTCJun 29, 06:09 UTC21h 5m
2026-06-28 CES790 HND → HND Jun 28, 08:55 UTCJun 29, 06:09 UTC21h 15m
2026-06-28 CES789 - Jun 28, 04:35 UTCJun 28, 06:30 UTC1h 55m
2026-06-27 CES6662 SZX → PKX Jun 27, 23:25 UTCJun 27, 23:34 UTC10m
2026-06-27 CES6669 - Jun 27, 18:15 UTCJun 27, 18:24 UTC10m
2026-06-24 CES2074 - Jun 24, 07:05 UTCJun 24, 07:20 UTC15m
2026-06-24 CES2073 - Jun 24, 04:50 UTCJun 24, 05:20 UTC30m
2026-06-17 CES6422 SZX → HGH Jun 17, 14:55 UTCJun 17, 15:05 UTC10m
2026-06-16 CES2074 - Jun 16, 06:54 UTCJun 16, 07:15 UTC20m
2026-06-16 CES2073 - Jun 16, 04:50 UTCJun 16, 05:10 UTC20m
2026-06-15 CES790 - Jun 15, 08:54 UTCJun 15, 11:00 UTC2h 5m

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-1640 page for operator, model, and routing details .

Mode-S 780D94 frequently asked

What is Mode-S code 780D94?
780D94 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1640.
Where is Mode-S 780D94 registered?
Mode-S code 780D94 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780D94 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 06:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780D94, octal 36006624, decimal 7,867,796.
What flights does 780D94 operate?
Mode-S 780D94 has broadcast 20 distinct callsigns, including CES2074, CES789, CES2073, CES790, CES6669.