sensors Mode-S transponder

78048E

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-6131 · AIRBUS A-330-200

Hex
78048E
Octal
36002216
Decimal
7,865,486
Country
CN
Tail
B-6131
Type
A332
No current signal · last broadcast 3h ago
Flights observed
5
Distinct callsigns
5
Country
CN
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 78048E.

Country allocation

The ICAO 24-bit address 78048E 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 5 distinct

Callsign Airline Flights Last seen
CCA1523 Air China 1 2026-04-27
CCA1517 Air China 1 2026-04-29
CCA1415 Air China 1 2026-04-30
CCA1384 Air China 1 2026-04-28
CCA1383 Air China 1 2026-04-28

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-30 CCA1415 PEK → CTU Apr 30, 02:00 UTCApr 30, 02:15 UTC15m
2026-04-29 CCA1517 PEK → SHA Apr 29, 05:40 UTCApr 29, 05:50 UTC10m
2026-04-28 CCA1384 SZX → PEK Apr 28, 07:15 UTCApr 28, 07:30 UTC15m
2026-04-28 CCA1383 PEK → SZX Apr 28, 02:20 UTCApr 28, 02:30 UTC10m
2026-04-27 CCA1523 PEK → SHA Apr 27, 03:10 UTCApr 27, 03:20 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-6131 page for operator, model, and routing details .

Mode-S 78048E frequently asked

What is Mode-S code 78048E?
78048E is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-6131.
Where is Mode-S 78048E registered?
Mode-S code 78048E is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 78048E broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 78048E, octal 36002216, decimal 7,865,486.
What flights does 78048E operate?
Mode-S 78048E has broadcast 5 distinct callsigns, including CCA1523, CCA1517, CCA1415, CCA1384, CCA1383.