sensors Mode-S transponder

8A07CE

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-BDF · AIRBUS A-320neo

Hex
8A07CE
Octal
42403716
Decimal
9,045,966
Country
ID
Tail
PK-BDF
Type
A20N
No current signal · last broadcast 1d ago
Flights observed
6
Distinct callsigns
3
Country
ID
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 8A07CE.

Country allocation

The ICAO 24-bit address 8A07CE falls within the block assigned to Indonesia (ID) by ICAO Annex 10, Volume III. Every aircraft registered in Indonesia 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 3 distinct

Callsign Airline Flights Last seen
BTK7010 - 3 2026-04-13
BTK7011 Batik Air 2 2026-04-13
BTK6572 Batik Air 1 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 BTK6572 CGK → SUB Apr 13, 23:10 UTCApr 13, 23:35 UTC25m
2026-04-13 BTK7010 - Apr 13, 05:00 UTCApr 13, 05:15 UTC15m
2026-04-13 BTK7010 - Apr 13, 03:55 UTCApr 13, 04:05 UTC10m
2026-04-13 BTK7010 - Apr 13, 03:25 UTCApr 13, 04:05 UTC40m
2026-04-13 BTK7011 HLP → KNO Apr 13, 01:10 UTCApr 13, 01:45 UTC35m
2026-04-13 BTK7011 HLP → KNO Apr 13, 00:10 UTCApr 13, 00:20 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 PK-BDF page for operator, model, and routing details .

Mode-S 8A07CE frequently asked

What is Mode-S code 8A07CE?
8A07CE is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-BDF.
Where is Mode-S 8A07CE registered?
Mode-S code 8A07CE is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A07CE 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 8A07CE, octal 42403716, decimal 9,045,966.
What flights does 8A07CE operate?
Mode-S 8A07CE has broadcast 3 distinct callsigns, including BTK7010, BTK7011, BTK6572.