sensors Mode-S transponder

78008B

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-8970 · AIRBUS A-330-300

Hex
78008B
Octal
36000213
Decimal
7,864,459
Country
CN
Tail
B-8970
Type
A333
No current signal · last broadcast 1d ago
Flights observed
184
Distinct callsigns
20
Country
CN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 78008B.

Country allocation

The ICAO 24-bit address 78008B 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
CES247 - 26 2026-07-05
CES259 China Eastern Airlines 15 2026-06-04
CES591 China Eastern Airlines 14 2026-05-30
CES235 China Eastern Airlines 13 2026-06-04
CES5029 - 12 2026-07-05
CES248 - 12 2026-06-30
CES236 China Eastern Airlines 12 2026-06-09
CES592 China Eastern Airlines 9 2026-05-31
CES5041 - 8 2026-06-23
CES5030 - 4 2026-06-18
CES5005 - 4 2026-06-17
CES538 - 3 2026-07-10
CES537 - 3 2026-07-10
CES5007 - 3 2026-06-14
CES226 China Eastern Airlines 3 2026-06-10
CES547 China Eastern Airlines 2 2026-06-15
CES542 China Eastern Airlines 2 2026-04-30
CES539 - 2 2026-07-03
CES5340 - 2 2026-07-11
CES521 - 2 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 CES5160 - Jul 12, 11:10 UTCJul 12, 11:25 UTC15m
2026-07-12 CES5106 - Jul 12, 03:25 UTCJul 12, 03:35 UTC10m
2026-07-11 CES5340 - Jul 11, 05:50 UTCJul 11, 06:01 UTC10m
2026-07-10 CES538 - Jul 10, 06:05 UTCJul 10, 07:35 UTC1h 30m
2026-07-10 CES537 - Jul 10, 02:55 UTCJul 10, 04:35 UTC1h 40m
2026-07-09 CES5360 - Jul 9, 15:50 UTCJul 9, 16:00 UTC10m
2026-07-09 CES538 - Jul 9, 06:00 UTCJul 9, 13:55 UTC7h 55m
2026-07-09 CES537 - Jul 9, 02:55 UTCJul 9, 04:30 UTC1h 35m
2026-07-07 CES5340 - Jul 7, 15:50 UTCJul 7, 16:05 UTC15m
2026-07-05 CES247 - Jul 5, 13:40 UTCJul 6, 07:25 UTC17h 45m
2026-07-05 CES247 - Jul 5, 11:00 UTCJul 6, 07:25 UTC20h 25m
2026-07-05 CES5029 - Jul 5, 06:50 UTCJul 6, 06:45 UTC23h 55m
2026-07-05 CES524 - Jul 5, 05:40 UTCJul 6, 03:55 UTC22h 15m
2026-07-04 CES540 HND → NRT Jul 4, 11:15 UTCJul 5, 04:05 UTC16h 50m
2026-07-03 CES539 - Jul 3, 15:55 UTCJul 4, 09:45 UTC17h 50m
2026-07-03 CES5342 - Jul 3, 08:35 UTCJul 3, 08:45 UTC10m
2026-07-02 CES522 - Jul 2, 08:30 UTCJul 2, 10:20 UTC1h 50m
2026-07-01 CES521 - Jul 1, 13:35 UTCJul 2, 07:05 UTC17h 30m
2026-07-01 CES521 - Jul 1, 10:50 UTCJul 2, 07:05 UTC20h 15m
2026-07-01 CES5029 - Jul 1, 05:20 UTCJul 1, 22:05 UTC16h 45m
2026-06-30 CES248 - Jun 30, 18:10 UTCJul 1, 03:20 UTC9h 10m
2026-06-30 CES247 - Jun 30, 07:05 UTCJul 1, 03:20 UTC20h 15m
2026-06-30 CES247 - Jun 30, 03:55 UTCJul 1, 02:45 UTC22h 50m
2026-06-29 CES247 - Jun 29, 14:29 UTCJun 30, 07:55 UTC17h 26m
2026-06-28 CES247 - Jun 28, 18:00 UTCJun 29, 07:15 UTC13h 15m
2026-06-28 CES565 - Jun 28, 12:15 UTCJun 28, 16:14 UTC4h 0m
2026-06-24 CES730 - Jun 24, 00:55 UTCJun 24, 01:55 UTC1h 0m
2026-06-23 CES729 ICN → KIX Jun 23, 04:50 UTCJun 23, 11:35 UTC6h 45m
2026-06-23 CES5041 - Jun 23, 02:34 UTCJun 23, 03:09 UTC35m
2026-06-22 CES5041 - Jun 22, 08:15 UTCJun 23, 03:09 UTC18h 55m
2026-06-22 CES5033 - Jun 22, 06:00 UTCJun 22, 06:39 UTC40m
2026-06-21 CES5008 TPE → ICN Jun 21, 07:49 UTCJun 22, 06:39 UTC22h 50m
2026-06-20 CES5029 - Jun 20, 10:49 UTCJun 21, 05:59 UTC19h 10m
2026-06-20 CES5029 - Jun 20, 05:34 UTCJun 20, 20:05 UTC14h 30m
2026-06-19 CES515 - Jun 19, 06:39 UTCJun 20, 03:49 UTC21h 10m
2026-06-18 CES248 SVO → PVG Jun 18, 21:45 UTCJun 19, 18:44 UTC20h 59m
2026-06-18 CES5030 - Jun 18, 19:20 UTCJun 19, 18:44 UTC23h 24m
2026-06-18 CES5030 - Jun 18, 13:30 UTCJun 19, 10:09 UTC20h 39m
2026-06-18 CES5029 - Jun 18, 10:50 UTCJun 19, 10:09 UTC23h 19m
2026-06-17 CES5006 - Jun 17, 11:30 UTCJun 17, 12:00 UTC30m
2026-06-17 CES5005 ICN → TPE Jun 17, 05:00 UTCJun 17, 09:50 UTC4h 50m
2026-06-17 CES5041 - Jun 17, 02:25 UTCJun 17, 03:00 UTC35m
2026-06-16 CES5041 - Jun 16, 04:50 UTCJun 17, 03:00 UTC22h 11m
2026-06-15 CES5041 - Jun 15, 19:45 UTCJun 16, 02:54 UTC7h 10m
2026-06-15 CES547 PVG → BKK Jun 15, 10:55 UTCJun 15, 17:54 UTC7h 0m
2026-06-15 CES5005 PVG → TPE Jun 15, 05:00 UTCJun 15, 09:25 UTC4h 25m
2026-06-14 CES5041 - Jun 14, 08:50 UTCJun 15, 02:55 UTC18h 5m
2026-06-14 CES5041 - Jun 14, 08:35 UTCJun 15, 02:55 UTC18h 19m
2026-06-14 CES5007 - Jun 14, 05:50 UTCJun 14, 06:15 UTC25m
2026-06-13 CES248 SVO → PVG Jun 13, 15:00 UTCJun 14, 05:20 UTC14h 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-8970 page for operator, model, and routing details .

Mode-S 78008B frequently asked

What is Mode-S code 78008B?
78008B is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-8970.
Where is Mode-S 78008B registered?
Mode-S code 78008B is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78008B broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78008B, octal 36000213, decimal 7,864,459.
What flights does 78008B operate?
Mode-S 78008B has broadcast 20 distinct callsigns, including CES247, CES259, CES591, CES235, CES5029.