sensors Mode-S transponder

782315

ICAO 24-bit transponder address · allocated to China

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

Hex
782315
Octal
36021425
Decimal
7,873,301
Country
CN
Tail
B-32NU
Type
A21N
No current signal · last broadcast 10h ago
Flights observed
64
Distinct callsigns
19
Country
CN
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S 782315.

Country allocation

The ICAO 24-bit address 782315 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
CCA403 Air China 30 2026-05-17
CCA404 Air China 15 2026-05-17
CCA2719 Air China 2 2026-04-28
CCA1554 - 2 2026-05-28
CCA811 Air China 1 2026-05-30
CCA745 Air China 1 2026-05-28
CCA2713 Air China 1 2026-05-06
CCA1845 Air China 1 2026-06-02
CCA1801 Air China 1 2026-05-26
CCA1724 Air China 1 2026-05-29
CCA1525 Air China 1 2026-05-25
CCA1511 Air China 1 2026-05-22
CCA1376 - 1 2026-04-14
CCA1372 Air China 1 2026-06-01
CCA1371 Air China 1 2026-06-01
CCA134 Air China 1 2026-05-25
CCA133 Air China 1 2026-05-25
CCA1228 - 1 2026-05-21
CCA1227 - 1 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 CCA1845 PEK → HFE Jun 2, 13:00 UTCJun 2, 13:10 UTC10m
2026-06-01 CCA1372 SZX → TSN Jun 1, 10:15 UTCJun 1, 10:55 UTC40m
2026-06-01 CCA1371 TSN → SZX Jun 1, 07:40 UTCJun 1, 08:05 UTC25m
2026-05-30 CCA811 PEK → VVO May 30, 05:25 UTCMay 30, 05:35 UTC10m
2026-05-29 CCA1724 PEK → HGH May 29, 10:05 UTCMay 29, 10:15 UTC10m
2026-05-28 CCA745 PEK → PNH May 28, 11:15 UTCMay 28, 19:10 UTC7h 55m
2026-05-28 CCA1554 - May 28, 03:55 UTCMay 28, 04:05 UTC10m
2026-05-27 CCA1554 - May 27, 03:50 UTCMay 27, 04:04 UTC15m
2026-05-26 CCA1801 PEK → XMN May 26, 12:40 UTCMay 26, 12:54 UTC15m
2026-05-25 CCA1525 PEK → TAO May 25, 12:40 UTCMay 25, 12:50 UTC10m
2026-05-25 CCA134 HND → PEK May 25, 07:20 UTCMay 25, 09:15 UTC1h 55m
2026-05-25 CCA133 PEK → HND May 25, 03:05 UTCMay 25, 04:55 UTC1h 50m
2026-05-22 CCA1511 PEK → KHN May 22, 04:35 UTCMay 22, 04:50 UTC15m
2026-05-21 CCA1228 - May 21, 07:55 UTCMay 21, 08:15 UTC20m
2026-05-21 CCA1227 - May 21, 04:20 UTCMay 21, 04:40 UTC20m
2026-05-17 CCA404 SIN → CTU May 17, 08:25 UTCMay 17, 08:50 UTC25m
2026-05-17 CCA403 TFU → SIN May 17, 05:45 UTCMay 17, 06:05 UTC20m
2026-05-16 CCA404 SIN → CTU May 16, 08:16 UTCMay 17, 06:05 UTC21h 50m
2026-05-16 CCA403 TFU → SIN May 16, 05:51 UTCMay 16, 06:20 UTC30m
2026-05-15 CCA404 SIN → CTU May 15, 08:15 UTCMay 16, 06:20 UTC22h 5m
2026-05-15 CCA403 TFU → SIN May 15, 05:45 UTCMay 15, 06:05 UTC20m
2026-05-13 CCA404 SIN → CTU May 13, 08:20 UTCMay 13, 08:40 UTC20m
2026-05-09 CCA404 SIN → CTU May 9, 08:35 UTCMay 9, 08:55 UTC20m
2026-05-06 CCA2713 TFU → HRB May 6, 08:35 UTCMay 7, 02:00 UTC17h 24m
2026-05-06 CCA403 TFU → SIN May 6, 06:00 UTCMay 6, 06:15 UTC15m
2026-05-05 CCA404 SIN → CTU May 5, 08:35 UTCMay 6, 06:15 UTC21h 40m
2026-05-04 CCA404 SIN → CTU May 4, 08:40 UTCMay 4, 08:55 UTC15m
2026-05-03 CCA404 SIN → CTU May 3, 08:40 UTCMay 3, 09:00 UTC20m
2026-05-03 CCA403 TFU → SIN May 3, 06:10 UTCMay 3, 06:35 UTC25m
2026-05-02 CCA404 SIN → CTU May 2, 08:10 UTCMay 2, 08:35 UTC25m
2026-05-02 CCA403 TFU → SIN May 2, 06:05 UTCMay 2, 06:35 UTC30m
2026-05-01 CCA404 SIN → CTU May 1, 08:25 UTCMay 1, 08:50 UTC25m
2026-05-01 CCA403 TFU → SIN May 1, 06:05 UTCMay 1, 06:35 UTC30m
2026-04-30 CCA404 SIN → CTU Apr 30, 09:40 UTCMay 1, 06:35 UTC20h 55m
2026-04-30 CCA404 SIN → CTU Apr 30, 08:25 UTCMay 1, 06:35 UTC22h 10m
2026-04-30 CCA403 TFU → SIN Apr 30, 04:30 UTCApr 30, 06:50 UTC2h 20m
2026-04-29 CCA403 TFU → SIN Apr 29, 09:25 UTCApr 30, 06:50 UTC21h 24m
2026-04-28 CCA2719 TFU → SHE Apr 28, 12:55 UTCApr 29, 09:45 UTC20h 50m
2026-04-28 CCA2719 TFU → SHE Apr 28, 01:15 UTCApr 28, 13:15 UTC12h 0m
2026-04-27 CCA404 SIN → CTU Apr 27, 08:10 UTCApr 28, 01:20 UTC17h 10m
2026-04-27 CCA403 TFU → SIN Apr 27, 04:20 UTCApr 27, 06:20 UTC2h 0m
2026-04-26 CCA403 TFU → SIN Apr 26, 09:45 UTCApr 27, 06:20 UTC20h 35m
2026-04-26 CCA403 TFU → SIN Apr 26, 08:25 UTCApr 27, 06:20 UTC21h 55m
2026-04-26 CCA403 TFU → SIN Apr 26, 04:25 UTCApr 26, 06:35 UTC2h 10m
2026-04-25 CCA403 TFU → SIN Apr 25, 10:00 UTCApr 26, 06:35 UTC20h 35m
2026-04-25 CCA403 TFU → SIN Apr 25, 08:40 UTCApr 26, 06:35 UTC21h 55m
2026-04-25 CCA403 TFU → SIN Apr 25, 04:40 UTCApr 25, 06:55 UTC2h 15m
2026-04-22 CCA404 SIN → CTU Apr 22, 08:10 UTCApr 23, 02:05 UTC17h 55m
2026-04-22 CCA403 TFU → SIN Apr 22, 03:55 UTCApr 22, 06:35 UTC2h 40m
2026-04-21 CCA403 TFU → SIN Apr 21, 09:35 UTCApr 22, 06:35 UTC21h 0m

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-32NU page for operator, model, and routing details .

Mode-S 782315 frequently asked

What is Mode-S code 782315?
782315 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32NU.
Where is Mode-S 782315 registered?
Mode-S code 782315 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782315 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782315, octal 36021425, decimal 7,873,301.
What flights does 782315 operate?
Mode-S 782315 has broadcast 19 distinct callsigns, including CCA403, CCA404, CCA2719, CCA1554, CCA811.