sensors Mode-S transponder

78189A

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-30DJ · AIRBUS A-320neo

Hex
78189A
Octal
36014232
Decimal
7,870,618
Country
CN
Tail
B-30DJ
Type
A20N
No current signal · last broadcast 6h ago
Flights observed
42
Distinct callsigns
18
Country
CN
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 78189A.

Country allocation

The ICAO 24-bit address 78189A 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 18 distinct

Recent flights last 42

DateFlightRouteTakeoffLandingDuration
2026-06-17 CES580 - Jun 17, 03:45 UTCJun 17, 04:05 UTC20m
2026-06-17 CES579 - Jun 17, 01:50 UTCJun 17, 02:10 UTC20m
2026-06-15 CES2839 - Jun 15, 18:29 UTCJun 16, 01:40 UTC7h 10m
2026-06-12 CES6340 SHE → SHA Jun 12, 01:05 UTCJun 12, 14:45 UTC13h 40m
2026-06-10 CES6956 XIY → CAN Jun 10, 16:35 UTCJun 10, 16:50 UTC15m
2026-06-09 CES2962 BKK → NKG Jun 9, 09:15 UTCJun 9, 09:30 UTC15m
2026-06-09 CES2961 WUX → MFM Jun 9, 07:10 UTCJun 9, 07:50 UTC40m
2026-06-07 CES2962 BKK → NKG Jun 7, 09:10 UTCJun 7, 10:05 UTC55m
2026-06-05 CES2962 BKK → NKG Jun 5, 15:00 UTCJun 5, 16:10 UTC1h 10m
2026-06-05 CES2961 WUX → MFM Jun 5, 13:20 UTCJun 5, 13:35 UTC15m
2026-06-05 CES2961 WUX → MFM Jun 5, 09:00 UTCJun 5, 09:30 UTC30m
2026-06-03 CES2962 BKK → NKG Jun 3, 10:50 UTCJun 3, 11:05 UTC15m
2026-06-03 CES2962 BKK → NKG Jun 3, 09:55 UTCJun 3, 10:15 UTC20m
2026-06-03 CES2961 WUX → MFM Jun 3, 08:20 UTCJun 3, 08:40 UTC20m
2026-06-01 CES2962 BKK → NKG Jun 1, 09:10 UTCJun 1, 09:35 UTC25m
2026-06-01 CES2961 WUX → MFM Jun 1, 07:20 UTCJun 1, 07:45 UTC25m
2026-05-26 CES2962 BKK → NKG May 26, 08:59 UTCMay 26, 09:49 UTC50m
2026-05-26 CES2961 WUX → MFM May 26, 07:19 UTCMay 26, 07:45 UTC25m
2026-05-24 CES2962 BKK → NKG May 24, 10:55 UTCMay 24, 11:55 UTC1h 0m
2026-05-24 CES2961 WUX → MFM May 24, 08:45 UTCMay 24, 09:15 UTC30m
2026-05-22 CES2662 ZUH → PKX May 22, 12:20 UTCMay 22, 12:30 UTC10m
2026-05-21 CES2804 BKK → NKG May 21, 19:30 UTCMay 22, 02:25 UTC6h 55m
2026-05-21 CES2803 NKG → BKK May 21, 17:40 UTCMay 21, 18:05 UTC25m
2026-05-21 CES2672 CSX → WUX May 21, 03:35 UTCMay 21, 03:55 UTC20m
2026-05-18 CES2970 KUL → NKG May 18, 17:10 UTCMay 18, 20:40 UTC3h 29m
2026-05-18 CES2969 NKG → KUL May 18, 11:40 UTCMay 18, 15:45 UTC4h 5m
2026-05-15 CES2970 KUL → NKG May 15, 17:15 UTCMay 15, 20:30 UTC3h 15m
2026-05-15 CES2969 NKG → KUL May 15, 15:45 UTCMay 15, 16:00 UTC15m
2026-05-14 CES2969 NKG → KUL May 14, 22:15 UTCMay 15, 14:35 UTC16h 20m
2026-05-14 CES2969 NKG → KUL May 14, 19:00 UTCMay 15, 14:35 UTC19h 35m
2026-05-14 CES2969 NKG → KUL May 14, 17:20 UTCMay 14, 17:35 UTC15m
2026-05-14 CES2969 NKG → KUL May 14, 14:01 UTCMay 14, 14:20 UTC20m
2026-05-10 CES2951 NKG → ZUH May 10, 04:45 UTCMay 10, 05:00 UTC15m
2026-05-10 CES2661 ZUH → PKX May 10, 02:45 UTCMay 10, 03:04 UTC20m
2026-05-09 CES2662 ZUH → PKX May 9, 13:05 UTCMay 9, 13:15 UTC10m
2026-05-08 CES2970 KUL → NKG May 8, 17:00 UTCMay 8, 20:35 UTC3h 35m
2026-05-08 CES2969 NKG → KUL May 8, 12:25 UTCMay 8, 15:40 UTC3h 15m
2026-05-02 CES2840 HRB → NKG May 2, 18:30 UTCMay 3, 01:30 UTC7h 0m
2026-05-02 CES2840 HRB → NKG May 2, 05:40 UTCMay 3, 01:30 UTC19h 50m
2026-05-02 CES2893 NKG → SYX May 2, 02:05 UTCMay 2, 18:50 UTC16h 45m
2026-04-26 CES2712 ZUH → NKG Apr 26, 00:05 UTCApr 26, 00:15 UTC10m
2026-04-23 CES2712 ZUH → NKG Apr 23, 00:00 UTCApr 23, 00:20 UTC20m

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-30DJ page for operator, model, and routing details .

Mode-S 78189A frequently asked

What is Mode-S code 78189A?
78189A is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-30DJ.
Where is Mode-S 78189A registered?
Mode-S code 78189A is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78189A broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78189A, octal 36014232, decimal 7,870,618.
What flights does 78189A operate?
Mode-S 78189A has broadcast 18 distinct callsigns, including CES2962, CES2969, CES2961, CES2970, CES2840.