sensors Mode-S transponder

780457

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1308 · BOEING 737-800

Hex
780457
Octal
36002127
Decimal
7,865,431
Country
CN
Tail
B-1308
Type
B738
No current signal · last broadcast 5h ago
Flights observed
135
Distinct callsigns
20
Country
CN
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 780457.

Country allocation

The ICAO 24-bit address 780457 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
CES5081 - 26 2026-07-13
CES5082 - 22 2026-07-13
CES2036 - 12 2026-07-14
CES9658 - 11 2026-06-25
CES741 - 10 2026-07-11
CES2035 - 10 2026-06-21
CES9621 - 9 2026-07-13
CES742 - 9 2026-07-11
CES9657 - 6 2026-06-25
CES9622 - 6 2026-07-14
CES9603 - 2 2026-07-01
MU9622 China Eastern Airlines 1 2026-05-21
CES9690 China Eastern Airlines 1 2026-04-30
CES9632 China Eastern Airlines 1 2026-05-23
CES9625 - 1 2026-06-29
CES9614 China Eastern Airlines 1 2026-04-21
CES9604 China Eastern Airlines 1 2026-06-06
CES6823 China Eastern Airlines 1 2026-06-07
CES5788 China Eastern Airlines 1 2026-06-04
CES5772 China Eastern Airlines 1 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CES2036 - Jul 14, 08:25 UTCJul 14, 09:35 UTC1h 10m
2026-07-14 CES9622 - Jul 14, 01:05 UTCJul 14, 06:40 UTC5h 35m
2026-07-13 CES9621 - Jul 13, 14:55 UTCJul 13, 15:10 UTC15m
2026-07-13 CES5082 - Jul 13, 04:55 UTCJul 13, 14:25 UTC9h 30m
2026-07-13 CES5081 - Jul 13, 00:05 UTCJul 13, 03:10 UTC3h 5m
2026-07-11 CES742 - Jul 11, 09:05 UTCJul 11, 09:55 UTC50m
2026-07-11 CES741 - Jul 11, 07:25 UTCJul 11, 07:35 UTC10m
2026-07-11 CES741 - Jul 11, 00:35 UTCJul 11, 06:55 UTC6h 20m
2026-07-10 CES2263 - Jul 10, 06:35 UTCJul 11, 03:20 UTC20h 45m
2026-07-09 CES5758 - Jul 9, 11:05 UTCJul 9, 11:15 UTC10m
2026-07-07 CES5719 - Jul 7, 15:10 UTCJul 7, 15:20 UTC10m
2026-07-07 CES2036 - Jul 7, 08:40 UTCJul 7, 09:55 UTC1h 15m
2026-07-07 CES9622 - Jul 7, 01:00 UTCJul 7, 06:50 UTC5h 50m
2026-07-06 CES9621 - Jul 6, 00:50 UTCJul 6, 14:45 UTC13h 55m
2026-07-04 CES742 - Jul 4, 09:30 UTCJul 4, 10:55 UTC1h 25m
2026-07-04 CES741 - Jul 4, 00:45 UTCJul 4, 08:20 UTC7h 35m
2026-07-02 CES2036 - Jul 2, 08:20 UTCJul 2, 09:30 UTC1h 10m
2026-07-02 CES9622 - Jul 2, 00:55 UTCJul 2, 06:41 UTC5h 46m
2026-07-01 CES9621 - Jul 1, 14:50 UTCJul 1, 15:00 UTC10m
2026-07-01 CES9603 - Jul 1, 00:35 UTCJul 1, 13:55 UTC13h 20m
2026-06-30 CES9603 - Jun 30, 08:45 UTCJul 1, 03:20 UTC18h 35m
2026-06-29 CES9625 - Jun 29, 08:50 UTCJun 29, 09:05 UTC15m
2026-06-27 CES742 - Jun 27, 09:15 UTCJun 27, 09:44 UTC30m
2026-06-27 CES741 - Jun 27, 06:59 UTCJun 27, 07:45 UTC45m
2026-06-25 CES9658 - Jun 25, 14:55 UTCJun 25, 15:20 UTC25m
2026-06-25 CES9658 - Jun 25, 14:09 UTCJun 25, 14:24 UTC15m
2026-06-25 CES9657 - Jun 25, 12:10 UTCJun 25, 12:40 UTC30m
2026-06-25 CES5082 - Jun 25, 04:54 UTCJun 25, 11:15 UTC6h 20m
2026-06-24 CES5081 - Jun 24, 13:30 UTCJun 25, 03:15 UTC13h 45m
2026-06-24 CES9657 - Jun 24, 11:34 UTCJun 24, 12:09 UTC35m
2026-06-24 CES5082 - Jun 24, 04:59 UTCJun 24, 07:40 UTC2h 40m
2026-06-24 CES5081 - Jun 24, 01:04 UTCJun 24, 03:00 UTC1h 55m
2026-06-23 CES5081 - Jun 23, 06:15 UTCJun 24, 03:00 UTC20h 45m
2026-06-21 CES2036 - Jun 21, 08:30 UTCJun 21, 09:00 UTC30m
2026-06-21 CES2035 - Jun 21, 01:10 UTCJun 21, 06:55 UTC5h 45m
2026-06-19 CES5082 - Jun 19, 05:09 UTCJun 19, 07:49 UTC2h 40m
2026-06-19 CES5081 - Jun 19, 01:10 UTCJun 19, 02:59 UTC1h 50m
2026-06-17 CES2036 - Jun 17, 08:15 UTCJun 17, 09:00 UTC45m
2026-06-17 CES2035 - Jun 17, 01:10 UTCJun 17, 06:45 UTC5h 35m
2026-06-16 CES9621 - Jun 16, 14:45 UTCJun 16, 15:30 UTC45m
2026-06-15 CES5772 SYX → KMG Jun 15, 14:50 UTCJun 15, 15:15 UTC25m
2026-06-15 CES5082 - Jun 15, 05:10 UTCJun 15, 12:39 UTC7h 30m
2026-06-15 CES5081 - Jun 15, 01:15 UTCJun 15, 03:15 UTC2h 0m
2026-06-13 CES2036 DAC → KMG Jun 13, 09:00 UTCJun 13, 09:55 UTC55m
2026-06-13 CES2035 - Jun 13, 01:05 UTCJun 13, 07:15 UTC6h 9m
2026-06-12 CES9621 KMG → BKK Jun 12, 14:20 UTCJun 12, 15:00 UTC40m
2026-06-11 CES9658 KMG → HET Jun 11, 14:10 UTCJun 11, 14:30 UTC20m
2026-06-11 CES9658 KMG → HET Jun 11, 13:30 UTCJun 11, 13:40 UTC10m
2026-06-11 CES5082 SIN → KMG Jun 11, 05:05 UTCJun 11, 11:55 UTC6h 50m
2026-06-10 CES5081 KMG → SIN Jun 10, 13:25 UTCJun 11, 03:05 UTC13h 40m

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-1308 page for operator, model, and routing details .

Mode-S 780457 frequently asked

What is Mode-S code 780457?
780457 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1308.
Where is Mode-S 780457 registered?
Mode-S code 780457 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780457 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780457, octal 36002127, decimal 7,865,431.
What flights does 780457 operate?
Mode-S 780457 has broadcast 20 distinct callsigns, including CES5081, CES5082, CES2036, CES9658, CES741.