sensors Mode-S transponder

780A59

ICAO 24-bit transponder address · allocated to China

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

Hex
780A59
Octal
36005131
Decimal
7,866,969
Country
CN
Tail
B-LBC
Type
A333
Broadcasting now · callsign CPA624 · 37,000 ft
Flights observed
220
Distinct callsigns
20
Country
CN
Last broadcast
5h ago

Current position

780A59 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 780A59 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
CPA342 Cathay Pacific 8 2026-05-27
CPA725 Cathay Pacific 7 2026-05-23
CPA589 Cathay Pacific 7 2026-05-30
CPA539 Cathay Pacific 7 2026-05-18
CPA413 Cathay Pacific 7 2026-05-28
CPA349 Cathay Pacific 7 2026-05-27
CPA759 Cathay Pacific 6 2026-05-05
CPA758 Cathay Pacific 6 2026-05-05
CPA724 Cathay Pacific 6 2026-05-23
CPA667 Cathay Pacific 6 2026-05-28
CPA658 Cathay Pacific 6 2026-05-21
CPA611 Cathay Pacific 6 2026-05-13
CPA536 Cathay Pacific 6 2026-05-18
CPA711 Cathay Pacific 5 2026-05-20
CPA673 Cathay Pacific 5 2026-05-24
CPA672 Cathay Pacific 5 2026-05-25
CPA636 Cathay Pacific 5 2026-05-16
CPA449 Cathay Pacific 5 2026-05-29
CPA448 Cathay Pacific 5 2026-05-29
CPA722 Cathay Pacific 4 2026-04-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 CPA623 HKG → BLR May 30, 13:25 UTCMay 30, 15:50 UTC2h 25m
2026-05-30 CPA589 FUK → HKG May 30, 09:50 UTCMay 30, 11:10 UTC1h 20m
2026-05-30 CPA589 FUK → HKG May 30, 08:25 UTCMay 30, 08:35 UTC10m
2026-05-30 CPA588 HKG → FUK May 30, 03:30 UTCMay 30, 04:55 UTC1h 25m
2026-05-29 CPA449 KHH → HKG May 29, 23:40 UTCMay 30, 00:50 UTC1h 10m
2026-05-29 CPA448 HKG → KHH May 29, 14:00 UTCMay 29, 15:00 UTC1h 0m
2026-05-29 CPA589 FUK → HKG May 29, 09:45 UTCMay 29, 11:05 UTC1h 20m
2026-05-29 CPA589 FUK → HKG May 29, 08:15 UTCMay 29, 08:25 UTC10m
2026-05-29 CPA588 HKG → FUK May 29, 03:25 UTCMay 29, 04:55 UTC1h 30m
2026-05-28 CPA662 DAC → HKG May 28, 23:40 UTCMay 29, 00:10 UTC30m
2026-05-28 CPA662 DAC → HKG May 28, 20:45 UTCMay 28, 21:35 UTC50m
2026-05-28 CPA667 HKG → DAC May 28, 16:15 UTCMay 28, 19:05 UTC2h 50m
2026-05-28 CPA667 HKG → DAC May 28, 15:30 UTCMay 28, 15:45 UTC15m
2026-05-28 CPA734 SIN → HKG May 28, 12:40 UTCMay 28, 12:55 UTC15m
2026-05-28 CPA734 SIN → HKG May 28, 09:20 UTCMay 28, 10:00 UTC40m
2026-05-28 CPA739 HKG → SIN May 28, 04:15 UTCMay 28, 04:30 UTC15m
2026-05-28 CPA413 ICN → HKG May 28, 02:05 UTCMay 28, 02:15 UTC10m
2026-05-27 CPA413 ICN → HKG May 27, 23:20 UTCMay 28, 01:30 UTC2h 10m
2026-05-27 CPA430 HKG → ICN May 27, 10:00 UTCMay 27, 13:15 UTC3h 15m
2026-05-27 CPA349 SHA → HKG May 27, 07:20 UTCMay 27, 07:35 UTC15m
2026-05-27 CPA342 HKG → SHA May 27, 02:09 UTCMay 27, 02:24 UTC15m
2026-05-26 CPA947 XIY → HKG May 26, 10:25 UTCMay 26, 10:50 UTC25m
2026-05-26 CPA946 HKG → XIY May 26, 03:25 UTCMay 26, 03:45 UTC20m
2026-05-25 CPA782 DPS → HKG May 25, 15:20 UTCMay 25, 15:40 UTC20m
2026-05-25 CPA783 HKG → DPS May 25, 04:55 UTCMay 25, 13:35 UTC8h 40m
2026-05-25 CPA672 HYD → HKG May 25, 01:55 UTCMay 25, 02:25 UTC30m
2026-05-24 CPA673 HKG → HYD May 24, 16:50 UTCMay 24, 23:46 UTC6h 56m
2026-05-24 CPA673 HKG → HYD May 24, 15:10 UTCMay 24, 15:25 UTC15m
2026-05-24 CPA349 SHA → HKG May 24, 08:30 UTCMay 24, 08:50 UTC20m
2026-05-24 CPA342 HKG → SHA May 24, 01:55 UTCMay 24, 02:50 UTC55m
2026-05-23 CPA662 DAC → HKG May 23, 20:40 UTCMay 24, 00:05 UTC3h 25m
2026-05-23 CPA667 HKG → DAC May 23, 17:15 UTCMay 23, 19:05 UTC1h 51m
2026-05-23 CPA667 HKG → DAC May 23, 15:35 UTCMay 23, 15:50 UTC15m
2026-05-23 CPA724 KUL → HKG May 23, 13:35 UTCMay 23, 13:55 UTC20m
2026-05-23 CPA724 KUL → HKG May 23, 10:25 UTCMay 23, 10:40 UTC15m
2026-05-23 CPA725 HKG → KUL May 23, 08:05 UTCMay 23, 08:40 UTC35m
2026-05-23 CPA725 HKG → KUL May 23, 05:15 UTCMay 23, 05:30 UTC15m
2026-05-22 CPA413 ICN → HKG May 22, 23:10 UTCMay 23, 02:15 UTC3h 5m
2026-05-22 CPA430 HKG → ICN May 22, 10:00 UTCMay 22, 13:00 UTC3h 0m
2026-05-22 CPA349 SHA → HKG May 22, 07:30 UTCMay 22, 07:50 UTC20m
2026-05-22 CPA342 HKG → SHA May 22, 02:10 UTCMay 22, 06:55 UTC4h 45m
2026-05-21 CPA600 PNH → HKG May 21, 13:50 UTCMay 21, 14:05 UTC15m
2026-05-21 CPA655 HKG → PNH May 21, 08:15 UTCMay 21, 08:30 UTC15m
2026-05-21 CPA658 SIN → HKG May 21, 05:35 UTCMay 21, 05:50 UTC15m
2026-05-21 CPA658 SIN → HKG May 21, 02:20 UTCMay 21, 02:40 UTC20m
2026-05-20 CPA711 HKG → SIN May 20, 12:00 UTCMay 20, 12:30 UTC30m
2026-05-20 CPA711 HKG → SIN May 20, 09:20 UTCMay 20, 09:35 UTC15m
2026-05-20 CPA335 PEK → HKG May 20, 07:00 UTCMay 20, 07:35 UTC35m
2026-05-20 CPA335 PEK → HKG May 20, 04:25 UTCMay 20, 04:40 UTC16m
2026-05-19 CPA334 HKG → PEK May 19, 23:45 UTCMay 20, 00:05 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-LBC page for operator, model, and routing details .

Mode-S 780A59 frequently asked

What is Mode-S code 780A59?
780A59 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-LBC.
Where is Mode-S 780A59 registered?
Mode-S code 780A59 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780A59 broadcasting right now?
Yes. Mode-S 780A59 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780A59, octal 36005131, decimal 7,866,969.
What flights does 780A59 operate?
Mode-S 780A59 has broadcast 20 distinct callsigns, including CPA342, CPA725, CPA589, CPA539, CPA413.