sensors Mode-S transponder

78084C

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6877 · AIRBUS A-320

Hex
78084C
Octal
36004114
Decimal
7,866,444
Country
CN
Tail
B-6877
Type
A320
No current signal · last broadcast 7h ago
Flights observed
22
Distinct callsigns
10
Country
CN
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 78084C.

Country allocation

The ICAO 24-bit address 78084C 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
CBJ5388 - 7 2026-06-10
CBJ5193 - 5 2026-05-09
CBJ5194 - 3 2026-05-07
CBJ5595 - 1 2026-05-29
CBJ5540 - 1 2026-04-29
CBJ5387 - 1 2026-06-10
CBJ5249 - 1 2026-05-31
CBJ5131 - 1 2026-04-28
CBJ5064 - 1 2026-06-03
CBJ5016 - 1 2026-05-25

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-06-10 CBJ5388 - Jun 10, 11:05 UTCJun 11, 02:30 UTC15h 25m
2026-06-10 CBJ5387 - Jun 10, 02:25 UTCJun 10, 02:45 UTC20m
2026-06-09 CBJ5388 - Jun 9, 02:25 UTCJun 9, 11:15 UTC8h 50m
2026-06-08 CBJ5388 - Jun 8, 12:40 UTCJun 9, 11:00 UTC22h 20m
2026-06-03 CBJ5064 - Jun 3, 13:40 UTCJun 3, 14:00 UTC20m
2026-05-31 CBJ5249 - May 31, 15:40 UTCMay 31, 15:50 UTC10m
2026-05-29 CBJ5595 - May 29, 03:10 UTCMay 29, 16:05 UTC12h 55m
2026-05-25 CBJ5016 - May 25, 14:00 UTCMay 25, 14:15 UTC15m
2026-05-14 CBJ5388 - May 14, 10:50 UTCMay 14, 11:10 UTC20m
2026-05-09 CBJ5193 - May 9, 02:30 UTCMay 9, 02:40 UTC10m
2026-05-07 CBJ5194 - May 7, 13:25 UTCMay 7, 13:35 UTC10m
2026-05-06 CBJ5193 - May 6, 11:40 UTCMay 7, 02:50 UTC15h 9m
2026-05-05 CBJ5194 - May 5, 13:20 UTCMay 6, 11:50 UTC22h 30m
2026-05-01 CBJ5193 - May 1, 02:25 UTCMay 1, 02:40 UTC15m
2026-04-29 CBJ5540 - Apr 29, 16:00 UTCApr 30, 14:40 UTC22h 39m
2026-04-28 CBJ5131 - Apr 28, 03:55 UTCApr 28, 04:05 UTC10m
2026-04-27 CBJ5388 - Apr 27, 10:50 UTCApr 27, 11:05 UTC15m
2026-04-26 CBJ5388 - Apr 26, 10:50 UTCApr 27, 02:45 UTC15h 55m
2026-04-26 CBJ5388 - Apr 26, 02:20 UTCApr 26, 11:15 UTC8h 55m
2026-04-23 CBJ5193 - Apr 23, 15:50 UTCApr 24, 02:35 UTC10h 44m
2026-04-22 CBJ5193 - Apr 22, 02:30 UTCApr 22, 02:40 UTC10m
2026-04-20 CBJ5194 - Apr 20, 13:25 UTCApr 20, 13:35 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-6877 page for operator, model, and routing details .

Mode-S 78084C frequently asked

What is Mode-S code 78084C?
78084C is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6877.
Where is Mode-S 78084C registered?
Mode-S code 78084C is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78084C broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78084C, octal 36004114, decimal 7,866,444.
What flights does 78084C operate?
Mode-S 78084C has broadcast 10 distinct callsigns, including CBJ5388, CBJ5193, CBJ5194, CBJ5595, CBJ5540.