sensors Mode-S transponder

78044F

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6117 · AIRBUS A-330-200

Hex
78044F
Octal
36002117
Decimal
7,865,423
Country
CN
Tail
B-6117
Type
A332
Broadcasting now · callsign CAO3143 · 36,000 ft
Flights observed
164
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 19:05 UTC

Current position

78044F is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 78044F 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
CAO3155 - 17 2026-07-08
CAO1159 - 16 2026-07-26
CAO3159 - 11 2026-07-17
CAO1160 - 11 2026-07-26
CAO1153 - 11 2026-07-04
CAO3160 - 9 2026-07-17
CAO3156 - 9 2026-07-08
CAO3119 - 9 2026-07-02
CAO3040 - 9 2026-07-12
CAO3039 - 9 2026-07-12
CAO3120 - 8 2026-07-18
CAO1155 - 8 2026-07-24
CAO3038 - 6 2026-07-01
CAO1154 - 6 2026-07-04
CAO1152 - 6 2026-07-24
CAO3144 - 5 2026-07-21
CAO3061 - 5 2026-04-13
CAO3143 - 4 2026-07-14
CAO3037 - 4 2026-07-01
CAO3062 - 1 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CAO1160 - Jul 26, 16:30 UTCJul 26, 19:05 UTC2h 35m
2026-07-26 CAO1159 - Jul 26, 08:30 UTCJul 26, 10:35 UTC2h 5m
2026-07-26 CAO1159 - Jul 26, 01:20 UTCJul 26, 06:55 UTC5h 36m
2026-07-24 CAO1152 - Jul 24, 12:25 UTCJul 24, 17:15 UTC4h 50m
2026-07-24 CAO1155 - Jul 24, 05:05 UTCJul 24, 07:45 UTC2h 40m
2026-07-21 CAO3144 - Jul 21, 11:55 UTCJul 21, 17:55 UTC6h 0m
2026-07-20 CAO1152 - Jul 20, 09:00 UTCJul 21, 02:15 UTC17h 15m
2026-07-20 CAO1155 - Jul 20, 02:40 UTCJul 20, 05:15 UTC2h 35m
2026-07-18 CAO3120 - Jul 18, 15:05 UTCJul 18, 21:00 UTC5h 55m
2026-07-17 CAO3160 - Jul 17, 12:04 UTCJul 18, 06:00 UTC17h 56m
2026-07-17 CAO3159 - Jul 17, 01:45 UTCJul 17, 08:20 UTC6h 35m
2026-07-16 CAO1160 - Jul 16, 01:50 UTCJul 17, 01:45 UTC23h 55m
2026-07-15 CAO1160 - Jul 15, 23:25 UTCJul 16, 03:00 UTC3h 35m
2026-07-15 CAO1159 - Jul 15, 18:20 UTCJul 15, 20:10 UTC1h 50m
2026-07-15 CAO1159 - Jul 15, 11:30 UTCJul 15, 12:20 UTC50m
2026-07-14 CAO3144 - Jul 14, 12:05 UTCJul 15, 11:45 UTC23h 39m
2026-07-14 CAO3143 - Jul 14, 01:25 UTCJul 14, 08:00 UTC6h 35m
2026-07-12 CAO3040 - Jul 12, 16:30 UTCJul 12, 18:55 UTC2h 25m
2026-07-12 CAO3039 - Jul 12, 05:50 UTCJul 12, 12:40 UTC6h 50m
2026-07-10 CAO3160 - Jul 10, 12:05 UTCJul 10, 18:25 UTC6h 20m
2026-07-10 CAO3159 - Jul 10, 01:40 UTCJul 10, 08:25 UTC6h 45m
2026-07-08 CAO3156 - Jul 8, 19:15 UTCJul 8, 21:25 UTC2h 10m
2026-07-08 CAO3155 - Jul 8, 14:05 UTCJul 8, 15:45 UTC1h 40m
2026-07-08 CAO3155 - Jul 8, 12:15 UTCJul 8, 12:50 UTC35m
2026-07-05 CAO3156 - Jul 5, 20:40 UTCJul 5, 22:40 UTC2h 0m
2026-07-05 CAO3155 - Jul 5, 15:25 UTCJul 5, 17:45 UTC2h 20m
2026-07-04 CAO3155 - Jul 4, 15:50 UTCJul 5, 13:20 UTC21h 30m
2026-07-04 CAO1154 - Jul 4, 13:35 UTCJul 5, 09:40 UTC20h 5m
2026-07-04 CAO1153 - Jul 4, 08:30 UTCJul 4, 10:45 UTC2h 15m
2026-07-04 CAO1153 - Jul 4, 01:45 UTCJul 4, 07:10 UTC5h 25m
2026-07-02 CAO3120 - Jul 2, 18:30 UTCJul 3, 00:25 UTC5h 55m
2026-07-02 CAO3119 - Jul 2, 07:45 UTCJul 2, 14:35 UTC6h 50m
2026-07-01 CAO3119 - Jul 1, 17:50 UTCJul 2, 14:35 UTC20h 45m
2026-07-01 CAO3119 - Jul 1, 17:35 UTCJul 2, 14:35 UTC21h 0m
2026-07-01 CAO3119 - Jul 1, 13:50 UTCJul 2, 13:45 UTC23h 55m
2026-07-01 CAO3038 - Jul 1, 12:05 UTCJul 2, 09:45 UTC21h 40m
2026-07-01 CAO3037 - Jul 1, 01:40 UTCJul 1, 01:55 UTC15m
2026-06-28 CAO1160 - Jun 28, 17:19 UTCJun 28, 23:50 UTC6h 30m
2026-06-28 CAO1159 - Jun 28, 12:19 UTCJun 28, 14:25 UTC2h 5m
2026-06-28 CAO1159 - Jun 28, 05:04 UTCJun 28, 05:55 UTC50m
2026-06-27 CAO3040 - Jun 27, 09:50 UTCJun 28, 05:55 UTC20h 5m
2026-06-27 CAO3040 - Jun 27, 08:29 UTCJun 28, 05:45 UTC21h 15m
2026-06-26 CAO3039 - Jun 26, 22:10 UTCJun 26, 22:55 UTC45m
2026-06-24 CAO3160 - Jun 24, 11:59 UTCJun 24, 14:20 UTC2h 20m
2026-06-24 CAO3159 - Jun 24, 01:34 UTCJun 24, 08:04 UTC6h 30m
2026-06-21 CAO3156 - Jun 21, 19:20 UTCJun 21, 23:24 UTC4h 5m
2026-06-21 CAO3155 - Jun 21, 14:19 UTCJun 21, 16:10 UTC1h 50m
2026-06-19 CAO3156 - Jun 19, 19:59 UTCJun 19, 22:04 UTC2h 5m
2026-06-19 CAO3155 - Jun 19, 14:15 UTCJun 19, 16:09 UTC1h 55m
2026-06-19 CAO3155 - Jun 19, 07:09 UTCJun 19, 12:44 UTC5h 35m

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-6117 page for operator, model, and routing details .

Mode-S 78044F frequently asked

What is Mode-S code 78044F?
78044F is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6117.
Where is Mode-S 78044F registered?
Mode-S code 78044F is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78044F broadcasting right now?
Yes. Mode-S 78044F is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78044F, octal 36002117, decimal 7,865,423.
What flights does 78044F operate?
Mode-S 78044F has broadcast 20 distinct callsigns, including CAO3155, CAO1159, CAO3159, CAO1160, CAO1153.