sensors Mode-S transponder

782151

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-32HX · AIRBUS A-321neo

Hex
782151
Octal
36020521
Decimal
7,872,849
Country
CN
Tail
B-32HX
Type
A21N
No current signal · last broadcast 2h ago
Flights observed
154
Distinct callsigns
20
Country
CN
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 782151.

Country allocation

The ICAO 24-bit address 782151 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
CES724 - 7 2026-06-15
CES723 - 7 2026-07-06
CES211 China Eastern Airlines 7 2026-07-20
CES2007 China Eastern Airlines 7 2026-07-19
CES5352 China Eastern Airlines 6 2026-06-11
CES280 - 6 2026-07-17
CES279 - 6 2026-07-16
CES272 - 6 2026-06-17
CES271 - 6 2026-06-16
CES5011 - 5 2026-07-06
CES2270 China Eastern Airlines 5 2026-05-03
CES212 China Eastern Airlines 5 2026-07-20
CES5088 - 4 2026-07-11
CES282 - 4 2026-07-14
CES5332 - 3 2026-06-22
CES518 - 3 2026-07-04
CES517 - 3 2026-07-15
CES5087 - 3 2026-07-11
CES506 - 3 2026-07-15
CES505 - 3 2026-07-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 CES7408 SGN → PVG Jul 24, 18:35 UTCJul 25, 00:50 UTC6h 15m
2026-07-20 CES212 MNL → PVG Jul 20, 18:50 UTCJul 20, 21:00 UTC2h 10m
2026-07-20 CES211 PVG → MNL Jul 20, 09:15 UTCJul 20, 16:50 UTC7h 35m
2026-07-19 CES2007 PVG → MFM Jul 19, 12:20 UTCJul 20, 07:10 UTC18h 50m
2026-07-19 CES2007 PVG → MFM Jul 19, 12:05 UTCJul 20, 07:10 UTC19h 5m
2026-07-19 CES5380 - Jul 19, 07:05 UTCJul 20, 06:15 UTC23h 10m
2026-07-18 CES5608 - Jul 18, 11:20 UTCJul 19, 07:20 UTC20h 0m
2026-07-17 CES280 - Jul 17, 05:39 UTCJul 17, 07:44 UTC2h 5m
2026-07-16 CES279 - Jul 16, 09:35 UTCJul 17, 04:14 UTC18h 40m
2026-07-15 CES506 - Jul 15, 12:55 UTCJul 15, 14:20 UTC1h 25m
2026-07-15 CES505 - Jul 15, 05:10 UTCJul 15, 10:50 UTC5h 40m
2026-07-15 CES517 - Jul 15, 03:05 UTCJul 15, 03:20 UTC15m
2026-07-14 CES282 - Jul 14, 07:25 UTCJul 14, 23:20 UTC15h 54m
2026-07-13 CES6050 - Jul 13, 10:55 UTCJul 14, 06:00 UTC19h 5m
2026-07-12 CES6049 - Jul 12, 17:15 UTCJul 13, 08:45 UTC15h 30m
2026-07-12 CES6049 - Jul 12, 11:10 UTCJul 13, 08:45 UTC21h 35m
2026-07-12 CES601W - Jul 12, 07:55 UTCJul 12, 08:10 UTC15m
2026-07-11 CES5088 - Jul 11, 09:25 UTCJul 11, 09:45 UTC20m
2026-07-11 CES5087 - Jul 11, 07:15 UTCJul 11, 07:45 UTC30m
2026-07-10 CES7404 - Jul 10, 06:20 UTCJul 10, 11:10 UTC4h 50m
2026-07-09 CES5023 - Jul 9, 10:20 UTCJul 10, 04:25 UTC18h 5m
2026-07-09 CES5023 - Jul 9, 09:45 UTCJul 10, 04:25 UTC18h 40m
2026-07-09 CES2007 - Jul 9, 06:50 UTCJul 9, 08:15 UTC1h 25m
2026-07-08 CES280 - Jul 8, 04:55 UTCJul 8, 07:05 UTC2h 10m
2026-07-07 CES279 - Jul 7, 09:25 UTCJul 8, 03:25 UTC18h 0m
2026-07-07 CES5087 PVG → FUK Jul 7, 07:05 UTCJul 7, 07:20 UTC15m
2026-07-07 CES5054 - Jul 7, 03:05 UTCJul 7, 03:25 UTC20m
2026-07-07 CES5053 - Jul 7, 01:10 UTCJul 7, 01:30 UTC20m
2026-07-06 CES7366 - Jul 6, 15:25 UTCJul 6, 16:50 UTC1h 25m
2026-07-06 CES723 - Jul 6, 07:40 UTCJul 6, 13:50 UTC6h 10m
2026-07-06 CES5011 - Jul 6, 05:35 UTCJul 6, 06:20 UTC45m
2026-07-05 CES5011 - Jul 5, 08:35 UTCJul 6, 06:20 UTC21h 45m
2026-07-05 CES6011 - Jul 5, 06:25 UTCJul 5, 06:55 UTC30m
2026-07-04 CES518 - Jul 4, 05:05 UTCJul 4, 05:30 UTC25m
2026-07-04 CES517 - Jul 4, 03:05 UTCJul 4, 03:20 UTC15m
2026-07-03 CES506 - Jul 3, 16:35 UTCJul 3, 17:50 UTC1h 15m
2026-07-03 CES505 - Jul 3, 14:50 UTCJul 3, 15:15 UTC25m
2026-07-02 CES5024 CEB → PVG Jul 2, 19:25 UTCJul 3, 14:05 UTC18h 40m
2026-07-02 CES5024 CEB → PVG Jul 2, 16:20 UTCJul 3, 14:05 UTC21h 45m
2026-07-02 CES5024 CEB → PVG Jul 2, 14:20 UTCJul 3, 14:05 UTC23h 45m
2026-07-02 CES5023 - Jul 2, 08:55 UTCJul 2, 21:20 UTC12h 25m
2026-07-02 CES2007 - Jul 2, 05:55 UTCJul 2, 07:10 UTC1h 15m
2026-07-01 CES7404 - Jul 1, 06:50 UTCJul 2, 06:00 UTC23h 10m
2026-06-30 CES7403 - Jun 30, 14:00 UTCJul 1, 04:35 UTC14h 35m
2026-06-30 CES7403 - Jun 30, 08:20 UTCJul 1, 04:35 UTC20h 15m
2026-06-30 CES5033 - Jun 30, 06:15 UTCJun 30, 07:00 UTC45m
2026-06-30 CES5152 - Jun 30, 02:00 UTCJun 30, 02:10 UTC10m
2026-06-29 CES5068 - Jun 29, 08:09 UTCJun 29, 08:35 UTC25m
2026-06-29 CES5067 - Jun 29, 06:05 UTCJun 29, 06:40 UTC35m
2026-06-27 CES282 - Jun 27, 09:09 UTCJun 27, 22:49 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-32HX page for operator, model, and routing details .

Mode-S 782151 frequently asked

What is Mode-S code 782151?
782151 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32HX.
Where is Mode-S 782151 registered?
Mode-S code 782151 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782151 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782151, octal 36020521, decimal 7,872,849.
What flights does 782151 operate?
Mode-S 782151 has broadcast 20 distinct callsigns, including CES724, CES723, CES211, CES2007, CES5352.