sensors Mode-S transponder

8A0971

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-STA · AIRBUS A-320

Hex
8A0971
Octal
42404561
Decimal
9,046,385
Country
ID
Tail
PK-STA
Type
A320
No current signal · last broadcast 3h ago
Flights observed
30
Distinct callsigns
20
Country
ID
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 8A0971.

Country allocation

The ICAO 24-bit address 8A0971 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 20 distinct

Callsign Airline Flights Last seen
SJV841 Super Air Jet 3 2026-05-05
SJV940 Super Air Jet 2 2026-05-06
SJV858 Super Air Jet 2 2026-05-17
SJV855 Super Air Jet 2 2026-05-01
SJV974 Super Air Jet 1 2026-05-04
SJV949 Super Air Jet 1 2026-05-06
SJV913 Super Air Jet 1 2026-05-17
SJV912 Super Air Jet 1 2026-05-17
SJV859 Super Air Jet 1 2026-05-17
SJV840 Super Air Jet 1 2026-05-05
SJV823 - 1 2026-05-07
SJV819 - 1 2026-05-19
SJV801 Super Air Jet 1 2026-05-18
SJV800 Super Air Jet 1 2026-05-17
SJV763 Super Air Jet 1 2026-05-19
SJV762 Super Air Jet 1 2026-05-19
SJV687 - 1 2026-05-27
SJV658 Super Air Jet 1 2026-04-22
SJV606 Super Air Jet 1 2026-05-26
SJV604 Super Air Jet 1 2026-05-04

Recent flights last 30

DateFlightRouteTakeoffLandingDuration
2026-05-30 SJV370 CGK → BWX May 30, 01:40 UTCMay 30, 02:20 UTC40m
2026-05-27 SJV687 - May 27, 09:25 UTCMay 27, 09:35 UTC10m
2026-05-26 SJV606 CGK → BPN May 26, 09:09 UTCMay 26, 09:19 UTC10m
2026-05-19 SJV819 - May 19, 11:20 UTCMay 19, 11:35 UTC15m
2026-05-19 SJV763 LOP → CGK May 19, 05:30 UTCMay 19, 05:45 UTC15m
2026-05-19 SJV762 CGK → LOP May 19, 01:10 UTCMay 19, 01:30 UTC20m
2026-05-18 SJV801 TKG → CGK May 18, 01:10 UTCMay 18, 01:35 UTC25m
2026-05-17 SJV800 CGK → TKG May 17, 23:45 UTCMay 18, 00:00 UTC15m
2026-05-17 SJV859 BTH → CGK May 17, 12:25 UTCMay 17, 12:45 UTC20m
2026-05-17 SJV858 CGK → BTH May 17, 09:55 UTCMay 17, 10:45 UTC50m
2026-05-17 SJV913 PKU → CGK May 17, 07:20 UTCMay 17, 07:55 UTC35m
2026-05-17 SJV912 CGK → PKU May 17, 04:50 UTCMay 17, 05:50 UTC1h 0m
2026-05-07 SJV823 - May 7, 07:50 UTCMay 7, 08:05 UTC15m
2026-05-06 SJV949 KNO → CGK May 6, 12:20 UTCMay 6, 14:05 UTC1h 45m
2026-05-06 SJV940 CGK → KNO May 6, 03:45 UTCMay 6, 04:00 UTC15m
2026-05-06 SJV940 CGK → KNO May 6, 02:40 UTCMay 6, 02:50 UTC10m
2026-05-05 SJV841 DJB → CGK May 5, 10:00 UTCMay 5, 10:10 UTC10m
2026-05-05 SJV841 DJB → CGK May 5, 09:20 UTCMay 5, 09:30 UTC10m
2026-05-05 SJV840 CGK → DJB May 5, 07:10 UTCMay 5, 08:05 UTC55m
2026-05-04 SJV604 CGK → BPN May 4, 22:15 UTCMay 4, 22:25 UTC10m
2026-05-04 SJV841 DJB → CGK May 4, 10:35 UTCMay 4, 10:55 UTC20m
2026-05-04 SJV974 DJB → BTH May 4, 04:34 UTCMay 4, 04:50 UTC15m
2026-05-03 SJV376 YIA → DJB May 3, 09:10 UTCMay 3, 10:30 UTC1h 20m
2026-05-03 SJV377 DJB → YIA May 3, 02:10 UTCMay 3, 07:35 UTC5h 24m
2026-05-02 SJV858 CGK → BTH May 2, 08:55 UTCMay 2, 09:05 UTC10m
2026-05-01 SJV855 BTH → CGK May 1, 10:05 UTCMay 1, 10:20 UTC15m
2026-05-01 SJV855 BTH → CGK May 1, 08:55 UTCMay 1, 09:25 UTC30m
2026-04-22 SJV658 YIA → AAP Apr 22, 04:15 UTCApr 22, 04:25 UTC10m
2026-04-21 SJV362 SUB → KNO Apr 21, 04:30 UTCApr 21, 09:45 UTC5h 15m
2026-04-13 SJV513 BPN → CGK Apr 13, 06:10 UTCApr 13, 06:25 UTC15m

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-STA page for operator, model, and routing details .

Mode-S 8A0971 frequently asked

What is Mode-S code 8A0971?
8A0971 is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-STA.
Where is Mode-S 8A0971 registered?
Mode-S code 8A0971 is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A0971 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 8A0971, octal 42404561, decimal 9,046,385.
What flights does 8A0971 operate?
Mode-S 8A0971 has broadcast 20 distinct callsigns, including SJV841, SJV940, SJV858, SJV855, SJV974.