sensors Mode-S transponder

782079

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-225C · BOEING 777-200LR

Hex
782079
Octal
36020171
Decimal
7,872,633
Country
CN
Tail
B-225C
Type
B77L
No current signal · last broadcast 5h ago
Flights observed
242
Distinct callsigns
20
Country
CN
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 782079.

Country allocation

The ICAO 24-bit address 782079 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
CAO1055 - 13 2026-07-12
CAO8439 - 10 2026-07-11
CAO8417 - 10 2026-04-19
CAO1166 - 9 2026-06-09
CAO1056 - 9 2026-07-13
CAO1017 - 9 2026-06-12
CAO1165 - 8 2026-06-08
CAO1019 - 7 2026-07-05
CAO3154 - 6 2026-06-15
CAO3153 - 6 2026-06-15
CAO3152 - 6 2026-06-14
CAO1042 Air China Cargo 6 2026-06-11
CAO1013 - 6 2026-06-27
CAO1006 - 6 2026-05-01
CAO3151 - 5 2026-06-13
CAO1051 Air China Cargo 5 2026-05-11
CAO1044 Air China Cargo 5 2026-04-17
CAO1041 Air China Cargo 5 2026-06-09
CAO1015 - 5 2026-06-22
CAO3032 - 4 2026-06-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CAO1056 - Jul 13, 12:20 UTCJul 14, 09:10 UTC20h 50m
2026-07-13 CAO1056 - Jul 13, 11:30 UTCJul 14, 09:10 UTC21h 40m
2026-07-13 CAO1056 - Jul 13, 07:05 UTCJul 13, 20:10 UTC13h 5m
2026-07-12 CAO1055 ANC → ORD Jul 12, 23:30 UTCJul 13, 04:50 UTC5h 20m
2026-07-12 CAO1055 - Jul 12, 02:20 UTCJul 12, 22:10 UTC19h 50m
2026-07-11 CAO8440 MAD → ANC Jul 11, 22:30 UTCJul 12, 22:10 UTC23h 40m
2026-07-11 CAO8439 - Jul 11, 03:05 UTCJul 11, 05:01 UTC1h 55m
2026-07-10 CAO8439 - Jul 10, 18:00 UTCJul 11, 00:20 UTC6h 20m
2026-07-09 CAO1060 - Jul 9, 22:20 UTCJul 10, 21:10 UTC22h 50m
2026-07-09 CAO1060 - Jul 9, 21:45 UTCJul 10, 18:45 UTC21h 0m
2026-07-09 CAO1060 - Jul 9, 11:35 UTCJul 9, 23:30 UTC11h 55m
2026-07-08 CAO1059 - Jul 8, 22:10 UTCJul 9, 08:40 UTC10h 30m
2026-07-07 CAO1046 CPH → MAN Jul 7, 22:50 UTCJul 8, 22:15 UTC23h 25m
2026-07-07 CAO1046 CPH → MAN Jul 7, 16:50 UTCJul 7, 23:20 UTC6h 30m
2026-07-07 CAO1045 PVG → CPH Jul 7, 08:40 UTCJul 7, 14:05 UTC5h 25m
2026-07-07 CAO1045 PVG → CPH Jul 7, 05:50 UTCJul 7, 07:20 UTC1h 30m
2026-07-05 CAO1020 - Jul 5, 22:15 UTCJul 6, 04:45 UTC6h 30m
2026-07-05 CAO1019 MSP → ORD Jul 5, 18:30 UTCJul 5, 19:55 UTC1h 25m
2026-07-04 CAO1019 ANC → MSP Jul 4, 16:25 UTCJul 4, 22:05 UTC5h 40m
2026-07-03 CAO1019 - Jul 3, 21:50 UTCJul 4, 15:10 UTC17h 20m
2026-07-03 CAO1019 - Jul 3, 18:20 UTCJul 4, 15:10 UTC20h 50m
2026-07-03 CAO1048 FRA → ANC Jul 3, 16:25 UTCJul 4, 15:10 UTC22h 45m
2026-07-03 CAO1047 - Jul 3, 07:20 UTCJul 3, 13:45 UTC6h 25m
2026-07-02 CAO1047 - Jul 2, 17:10 UTCJul 3, 13:45 UTC20h 35m
2026-06-28 CAO1014 - Jun 28, 05:09 UTCJun 28, 05:29 UTC20m
2026-06-27 CAO1014 - Jun 27, 20:29 UTCJun 28, 02:34 UTC6h 5m
2026-06-27 CAO1013 - Jun 27, 00:20 UTCJun 27, 17:25 UTC17h 5m
2026-06-26 CAO1013 - Jun 26, 16:20 UTCJun 27, 16:14 UTC23h 55m
2026-06-26 CAO1010 - Jun 26, 15:20 UTCJun 27, 14:14 UTC22h 55m
2026-06-26 CAO1010 - Jun 26, 12:19 UTCJun 27, 11:39 UTC23h 20m
2026-06-26 CAO1010 - Jun 26, 12:00 UTCJun 27, 08:14 UTC20h 15m
2026-06-26 CAO1010 - Jun 26, 06:45 UTCJun 26, 09:45 UTC3h 0m
2026-06-25 CAO1009 PVG → FRA Jun 25, 20:59 UTCJun 26, 02:20 UTC5h 20m
2026-06-25 CAO1009 PVG → FRA Jun 25, 09:59 UTCJun 25, 17:30 UTC7h 30m
2026-06-25 - - Jun 25, 04:10 UTCJun 25, 04:20 UTC10m
2026-06-24 CAO1040 - Jun 24, 19:20 UTCJun 25, 01:14 UTC5h 55m
2026-06-23 CAO1039 - Jun 23, 18:55 UTCJun 24, 13:54 UTC19h 0m
2026-06-23 CAO1039 - Jun 23, 12:20 UTCJun 24, 12:14 UTC23h 55m
2026-06-23 CAO1016 - Jun 23, 06:19 UTCJun 24, 04:59 UTC22h 40m
2026-06-22 CAO1015 ANC → ORD Jun 22, 22:30 UTCJun 23, 04:00 UTC5h 30m
2026-06-22 CAO1015 - Jun 22, 02:19 UTCJun 22, 21:10 UTC18h 50m
2026-06-22 CAO3046 - Jun 22, 00:20 UTCJun 22, 21:10 UTC20h 50m
2026-06-21 CAO3046 - Jun 21, 22:20 UTCJun 22, 21:10 UTC22h 50m
2026-06-21 CAO3046 - Jun 21, 21:29 UTCJun 22, 20:14 UTC22h 45m
2026-06-21 CAO3045 - Jun 21, 07:00 UTCJun 21, 18:25 UTC11h 25m
2026-06-20 CAO1056 - Jun 20, 05:44 UTCJun 20, 18:24 UTC12h 40m
2026-06-19 CAO1055 PVG → JFK Jun 19, 22:04 UTCJun 20, 03:09 UTC5h 5m
2026-06-19 CAO1055 PVG → JFK Jun 19, 12:59 UTCJun 19, 20:29 UTC7h 30m
2026-06-18 CAO1055 PVG → JFK Jun 18, 19:50 UTCJun 19, 14:24 UTC18h 34m
2026-06-18 CAO1056 - Jun 18, 07:30 UTCJun 18, 19:50 UTC12h 20m

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-225C page for operator, model, and routing details .

Mode-S 782079 frequently asked

What is Mode-S code 782079?
782079 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-225C.
Where is Mode-S 782079 registered?
Mode-S code 782079 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782079 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 782079, octal 36020171, decimal 7,872,633.
What flights does 782079 operate?
Mode-S 782079 has broadcast 20 distinct callsigns, including CAO1055, CAO8439, CAO8417, CAO1166, CAO1056.