sensors Mode-S transponder

781463

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-300Q · AIRBUS A-330-300

Hex
781463
Octal
36012143
Decimal
7,869,539
Country
CN
Tail
B-300Q
Type
A333
No current signal · last broadcast 1h ago
Flights observed
147
Distinct callsigns
20
Country
CN
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 781463.

Country allocation

The ICAO 24-bit address 781463 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
CES5029 - 17 2026-07-17
CES537 - 15 2026-07-10
CES538 - 13 2026-07-11
CES259 - 12 2026-06-24
CES511 - 10 2026-07-13
CES512 - 7 2026-07-14
CES5097 - 7 2026-07-06
CES260 - 6 2026-06-24
CES591 China Eastern Airlines 4 2026-06-09
CES5098 - 4 2026-07-14
CES247 - 4 2026-06-22
CES5333 - 3 2026-07-17
CES5106 - 3 2026-07-16
CES5104 - 3 2026-07-15
CES5102 - 3 2026-07-01
CES5030 - 3 2026-06-11
CES703 - 2 2026-06-21
CES540 - 2 2026-06-14
CES539 - 2 2026-06-13
CES5348 - 2 2026-06-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 CES5029 - Jul 17, 10:50 UTCJul 18, 06:45 UTC19h 56m
2026-07-17 CES5342 - Jul 17, 05:35 UTCJul 17, 05:45 UTC10m
2026-07-17 CES5333 - Jul 17, 02:34 UTCJul 17, 03:20 UTC45m
2026-07-16 CES5106 - Jul 16, 02:30 UTCJul 16, 02:45 UTC15m
2026-07-15 CES5104 - Jul 15, 01:35 UTCJul 15, 01:45 UTC10m
2026-07-14 CES5098 - Jul 14, 09:45 UTCJul 14, 10:15 UTC30m
2026-07-14 CES512 GMP → TSA Jul 14, 03:20 UTCJul 14, 08:15 UTC4h 55m
2026-07-13 CES511 - Jul 13, 09:40 UTCJul 14, 02:00 UTC16h 20m
2026-07-12 CES5353 - Jul 12, 13:01 UTCJul 12, 13:40 UTC40m
2026-07-12 CES5344 - Jul 12, 07:01 UTCJul 12, 07:10 UTC10m
2026-07-12 CES5335 - Jul 12, 05:25 UTCJul 12, 05:35 UTC10m
2026-07-11 CES538 - Jul 11, 05:50 UTCJul 11, 07:15 UTC1h 25m
2026-07-10 CES537 - Jul 10, 12:20 UTCJul 11, 04:20 UTC16h 0m
2026-07-10 CES512 - Jul 10, 03:20 UTCJul 10, 10:10 UTC6h 50m
2026-07-10 CES511 - Jul 10, 01:05 UTCJul 10, 01:50 UTC45m
2026-07-08 CES5312 - Jul 8, 11:25 UTCJul 8, 12:40 UTC1h 15m
2026-07-07 CES5104 - Jul 7, 01:15 UTCJul 7, 01:25 UTC10m
2026-07-06 CES5098 - Jul 6, 09:30 UTCJul 6, 09:55 UTC25m
2026-07-06 CES5097 GMP → TSA Jul 6, 03:15 UTCJul 6, 08:10 UTC4h 55m
2026-07-05 CES511 - Jul 5, 06:50 UTCJul 6, 01:55 UTC19h 5m
2026-07-05 CES538 HND → GMP Jul 5, 05:45 UTCJul 6, 01:55 UTC20h 10m
2026-07-05 CES537 - Jul 5, 02:50 UTCJul 5, 04:20 UTC1h 30m
2026-07-04 CES537 - Jul 4, 06:50 UTCJul 5, 04:20 UTC21h 30m
2026-07-04 CES538 HND → HND Jul 4, 05:40 UTCJul 5, 04:20 UTC22h 40m
2026-07-03 CES537 TSA → HND Jul 3, 09:25 UTCJul 4, 04:15 UTC18h 50m
2026-07-03 CES512 GMP → TSA Jul 3, 03:20 UTCJul 3, 07:55 UTC4h 35m
2026-07-03 CES511 - Jul 3, 01:15 UTCJul 3, 02:00 UTC45m
2026-07-01 CES5102 - Jul 1, 00:20 UTCJul 1, 00:35 UTC15m
2026-06-30 CES5348 - Jun 30, 07:40 UTCJun 30, 07:55 UTC15m
2026-06-30 CES5339 - Jun 30, 05:05 UTCJun 30, 05:45 UTC40m
2026-06-30 CES5102 - Jun 30, 00:20 UTCJun 30, 00:30 UTC10m
2026-06-29 CES538 - Jun 29, 05:45 UTCJun 29, 07:20 UTC1h 35m
2026-06-28 CES537 TSA → HND Jun 28, 10:30 UTCJun 29, 04:09 UTC17h 40m
2026-06-28 CES5097 - Jun 28, 07:44 UTCJun 28, 09:25 UTC1h 40m
2026-06-27 CES5109 SHA → PEK Jun 27, 06:50 UTCJun 27, 06:59 UTC10m
2026-06-26 CES538 - Jun 26, 06:54 UTCJun 26, 08:40 UTC1h 45m
2026-06-25 CES537 - Jun 25, 12:19 UTCJun 26, 04:39 UTC16h 20m
2026-06-24 CES260 - Jun 24, 19:34 UTCJun 25, 01:44 UTC6h 10m
2026-06-24 CES259 - Jun 24, 00:15 UTCJun 24, 11:39 UTC11h 25m
2026-06-23 CES516 - Jun 23, 05:34 UTCJun 23, 11:24 UTC5h 50m
2026-06-22 CES248 SVO → PVG Jun 22, 15:24 UTCJun 23, 04:05 UTC12h 40m
2026-06-22 CES247 - Jun 22, 05:24 UTCJun 22, 09:14 UTC3h 50m
2026-06-21 CES247 - Jun 21, 12:49 UTCJun 22, 09:14 UTC20h 25m
2026-06-21 CES247 - Jun 21, 11:20 UTCJun 22, 09:14 UTC21h 55m
2026-06-21 CES703 - Jun 21, 02:10 UTCJun 21, 04:44 UTC2h 35m
2026-06-20 CES703 - Jun 20, 07:39 UTCJun 21, 04:44 UTC21h 5m
2026-06-17 CES538 - Jun 17, 05:50 UTCJun 17, 07:25 UTC1h 35m
2026-06-17 CES537 - Jun 17, 02:50 UTCJun 17, 04:20 UTC1h 30m
2026-06-16 CES5340 - Jun 16, 05:59 UTCJun 16, 06:15 UTC15m
2026-06-15 CES5029 PVG → DPS Jun 15, 04:25 UTCJun 15, 21:50 UTC17h 25m

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-300Q page for operator, model, and routing details .

Mode-S 781463 frequently asked

What is Mode-S code 781463?
781463 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-300Q.
Where is Mode-S 781463 registered?
Mode-S code 781463 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781463 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781463, octal 36012143, decimal 7,869,539.
What flights does 781463 operate?
Mode-S 781463 has broadcast 20 distinct callsigns, including CES5029, CES537, CES538, CES259, CES511.