sensors Mode-S transponder

782243

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-32LU · AIRBUS A-321neo

Hex
782243
Octal
36021103
Decimal
7,873,091
Country
CN
Tail
B-32LU
Type
A21N
Broadcasting now · callsign CES5011 · 6,500 ft
Flights observed
4
Distinct callsigns
2
Country
CN
Last broadcast
19h ago

Current position

782243 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 782243 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 2 distinct

Callsign Airline Flights Last seen
CES2008 China Eastern Airlines 2 2026-04-14
CES2007 China Eastern Airlines 2 2026-04-14

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-14 CES2008 MFM → PVG Apr 14, 09:10 UTCApr 14, 10:05 UTC55m
2026-04-14 CES2008 MFM → PVG Apr 14, 08:50 UTCApr 14, 09:05 UTC15m
2026-04-14 CES2007 PVG → MFM Apr 14, 07:10 UTCApr 14, 07:25 UTC15m
2026-04-14 CES2007 PVG → MFM Apr 14, 05:55 UTCApr 14, 07:10 UTC1h 15m

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-32LU page for operator, model, and routing details .

Mode-S 782243 frequently asked

What is Mode-S code 782243?
782243 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32LU.
Where is Mode-S 782243 registered?
Mode-S code 782243 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782243 broadcasting right now?
Yes. Mode-S 782243 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782243, octal 36021103, decimal 7,873,091.
What flights does 782243 operate?
Mode-S 782243 has broadcast 2 distinct callsigns, including CES2008, CES2007.