sensors Mode-S transponder

780011

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-5130 · BOEING 737-800

Hex
780011
Octal
36000021
Decimal
7,864,337
Country
CN
Tail
B-5130
Type
B738
No current signal · last broadcast 5h ago
Flights observed
51
Distinct callsigns
10
Country
CN
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 780011.

Country allocation

The ICAO 24-bit address 780011 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 10 distinct

Callsign Airline Flights Last seen
CYZ281 - 7 2026-07-14
CYZ222 - 7 2026-06-16
CYZ217 - 7 2026-06-11
CYZ282 - 6 2026-07-14
CYZ221 - 5 2026-06-16
CYZ218 - 5 2026-06-11
CYZ202 China Postal Airlines 4 2026-04-28
CYZ201 China Postal Airlines 4 2026-04-28
CYZ280 - 3 2026-06-04
CYZ279 - 3 2026-06-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CYZ282 - Jul 14, 15:40 UTCJul 14, 15:50 UTC10m
2026-07-14 CYZ281 - Jul 14, 12:55 UTCJul 14, 13:20 UTC25m
2026-07-14 CYZ281 - Jul 14, 10:55 UTCJul 14, 11:05 UTC10m
2026-07-11 CYZ282 - Jul 11, 07:30 UTCJul 11, 07:45 UTC15m
2026-07-11 CYZ281 - Jul 11, 03:20 UTCJul 11, 03:30 UTC10m
2026-07-07 CYZ282 - Jul 7, 07:30 UTCJul 7, 09:00 UTC1h 30m
2026-07-07 CYZ281 - Jul 7, 04:45 UTCJul 7, 05:15 UTC30m
2026-07-04 CYZ282 - Jul 4, 15:30 UTCJul 4, 16:20 UTC50m
2026-07-04 CYZ281 - Jul 4, 12:50 UTCJul 4, 13:30 UTC40m
2026-07-02 CYZ282 - Jul 2, 08:15 UTCJul 2, 09:40 UTC1h 25m
2026-07-02 CYZ281 ZGN → BKK Jul 2, 03:30 UTCJul 2, 05:35 UTC2h 5m
2026-06-30 CYZ282 - Jun 30, 07:15 UTCJun 30, 08:40 UTC1h 25m
2026-06-30 CYZ281 - Jun 30, 03:15 UTCJun 30, 05:20 UTC2h 5m
2026-06-16 CYZ222 - Jun 16, 05:50 UTCJun 16, 05:59 UTC10m
2026-06-16 CYZ221 - Jun 16, 04:00 UTCJun 16, 04:25 UTC25m
2026-06-11 CYZ218 - Jun 11, 08:10 UTCJun 11, 09:50 UTC1h 40m
2026-06-11 CYZ217 - Jun 11, 05:10 UTCJun 11, 06:35 UTC1h 25m
2026-06-05 CYZ218 - Jun 5, 08:10 UTCJun 5, 09:45 UTC1h 35m
2026-06-04 CYZ217 - Jun 4, 12:20 UTCJun 5, 07:00 UTC18h 40m
2026-06-04 CYZ280 - Jun 4, 10:35 UTCJun 5, 07:00 UTC20h 25m
2026-06-04 CYZ279 - Jun 4, 06:35 UTCJun 4, 08:30 UTC1h 55m
2026-06-02 CYZ218 - Jun 2, 08:15 UTCJun 2, 09:45 UTC1h 30m
2026-06-02 CYZ217 - Jun 2, 05:05 UTCJun 2, 06:30 UTC1h 25m
2026-05-31 CYZ280 - May 31, 10:25 UTCMay 31, 12:40 UTC2h 15m
2026-05-31 CYZ279 - May 31, 08:25 UTCMay 31, 08:40 UTC15m
2026-05-28 CYZ222 ICN → CGO May 28, 06:15 UTCMay 28, 06:35 UTC20m
2026-05-28 CYZ221 CGO → ICN May 28, 04:10 UTCMay 28, 04:30 UTC20m
2026-05-21 CYZ218 - May 21, 08:25 UTCMay 21, 10:05 UTC1h 40m
2026-05-21 CYZ217 - May 21, 05:05 UTCMay 21, 06:35 UTC1h 30m
2026-05-15 CYZ218 - May 15, 07:55 UTCMay 15, 09:10 UTC1h 15m
2026-05-15 CYZ217 - May 15, 05:15 UTCMay 15, 06:45 UTC1h 30m
2026-05-14 CYZ217 - May 14, 08:20 UTCMay 15, 06:45 UTC22h 25m
2026-05-14 CYZ217 - May 14, 05:25 UTCMay 14, 07:00 UTC1h 35m
2026-05-12 CYZ222 ICN → CGO May 12, 06:45 UTCMay 12, 07:00 UTC15m
2026-05-12 CYZ221 CGO → ICN May 12, 04:55 UTCMay 12, 05:10 UTC15m
2026-05-07 CYZ222 ICN → CGO May 7, 05:50 UTCMay 7, 06:05 UTC15m
2026-05-05 CYZ222 ICN → CGO May 5, 06:10 UTCMay 5, 06:20 UTC10m
2026-05-02 CYZ280 - May 2, 10:20 UTCMay 2, 12:25 UTC2h 5m
2026-05-02 CYZ279 - May 2, 06:30 UTCMay 2, 08:20 UTC1h 50m
2026-04-28 CYZ202 ICN → XIY Apr 28, 11:35 UTCApr 28, 11:50 UTC15m
2026-04-28 CYZ201 XIY → ICN Apr 28, 09:45 UTCApr 28, 09:55 UTC10m
2026-04-25 CYZ221 CGO → ICN Apr 25, 04:20 UTCApr 25, 04:30 UTC10m
2026-04-24 CYZ202 ICN → XIY Apr 24, 12:00 UTCApr 24, 12:15 UTC15m
2026-04-24 CYZ201 XIY → ICN Apr 24, 10:20 UTCApr 24, 10:35 UTC15m
2026-04-23 CYZ222 ICN → CGO Apr 23, 06:10 UTCApr 23, 06:20 UTC10m
2026-04-23 CYZ221 CGO → ICN Apr 23, 04:15 UTCApr 23, 04:25 UTC10m
2026-04-21 CYZ202 ICN → XIY Apr 21, 12:10 UTCApr 21, 12:25 UTC15m
2026-04-21 CYZ201 XIY → ICN Apr 21, 09:50 UTCApr 21, 10:10 UTC20m
2026-04-16 CYZ222 ICN → CGO Apr 16, 05:45 UTCApr 16, 06:00 UTC15m
2026-04-14 CYZ202 ICN → XIY Apr 14, 11:40 UTCApr 14, 11:50 UTC10m

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-5130 page for operator, model, and routing details .

Mode-S 780011 frequently asked

What is Mode-S code 780011?
780011 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-5130.
Where is Mode-S 780011 registered?
Mode-S code 780011 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780011 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 780011, octal 36000021, decimal 7,864,337.
What flights does 780011 operate?
Mode-S 780011 has broadcast 10 distinct callsigns, including CYZ281, CYZ222, CYZ217, CYZ282, CYZ221.