sensors Mode-S transponder

8A0955

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-STH · AIRBUS A-320

Hex
8A0955
Octal
42404525
Decimal
9,046,357
Country
ID
Tail
PK-STH
Type
A320
No current signal · last broadcast 13h ago
Flights observed
15
Distinct callsigns
13
Country
ID
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 8A0955.

Country allocation

The ICAO 24-bit address 8A0955 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 13 distinct

Callsign Airline Flights Last seen
SJV763 Super Air Jet 2 2026-04-18
SJV762 Super Air Jet 2 2026-04-18
SJV923 Super Air Jet 1 2026-04-15
SJV922 Super Air Jet 1 2026-04-15
SJV867 Super Air Jet 1 2026-04-18
SJV866 Super Air Jet 1 2026-04-18
SJV859 Super Air Jet 1 2026-04-16
SJV854 Super Air Jet 1 2026-04-15
SJV811 Super Air Jet 1 2026-04-17
SJV810 Super Air Jet 1 2026-04-17
SJV609 Super Air Jet 1 2026-04-14
SJV607 Super Air Jet 1 2026-04-16
SJV604 Super Air Jet 1 2026-04-15

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-18 SJV867 PKU → CGK Apr 18, 09:35 UTCApr 18, 09:50 UTC15m
2026-04-18 SJV866 CGK → PKU Apr 18, 05:55 UTCApr 18, 06:10 UTC15m
2026-04-18 SJV763 LOP → CGK Apr 18, 04:25 UTCApr 18, 04:40 UTC15m
2026-04-18 SJV762 CGK → LOP Apr 18, 00:10 UTCApr 18, 00:55 UTC45m
2026-04-17 SJV811 PDG → CGK Apr 17, 10:10 UTCApr 17, 10:20 UTC10m
2026-04-17 SJV810 CGK → PDG Apr 17, 06:20 UTCApr 17, 06:45 UTC25m
2026-04-17 SJV763 LOP → CGK Apr 17, 04:35 UTCApr 17, 04:50 UTC15m
2026-04-17 SJV762 CGK → LOP Apr 17, 00:25 UTCApr 17, 01:04 UTC40m
2026-04-16 SJV859 BTH → CGK Apr 16, 12:29 UTCApr 16, 12:39 UTC10m
2026-04-16 SJV607 BPN → CGK Apr 16, 03:19 UTCApr 16, 03:30 UTC10m
2026-04-15 SJV604 CGK → BPN Apr 15, 22:40 UTCApr 15, 22:50 UTC10m
2026-04-15 SJV854 CGK → BTH Apr 15, 06:35 UTCApr 15, 06:55 UTC20m
2026-04-15 SJV923 PLM → CGK Apr 15, 04:25 UTCApr 15, 04:35 UTC10m
2026-04-15 SJV922 CGK → PLM Apr 15, 02:05 UTCApr 15, 02:20 UTC15m
2026-04-14 SJV609 BPN → CGK Apr 14, 13:05 UTCApr 14, 13:15 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-STH page for operator, model, and routing details .

Mode-S 8A0955 frequently asked

What is Mode-S code 8A0955?
8A0955 is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-STH.
Where is Mode-S 8A0955 registered?
Mode-S code 8A0955 is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A0955 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A0955, octal 42404525, decimal 9,046,357.
What flights does 8A0955 operate?
Mode-S 8A0955 has broadcast 13 distinct callsigns, including SJV763, SJV762, SJV923, SJV922, SJV867.