sensors Mode-S transponder

8A0974

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-STQ · AIRBUS A-320

Hex
8A0974
Octal
42404564
Decimal
9,046,388
Country
ID
Tail
PK-STQ
Type
A320
No current signal · last broadcast Jul 19, 11:40 UTC
Flights observed
189
Distinct callsigns
20
Country
ID
Last broadcast
Jul 19, 11:40 UTC

Last known position

Most recent position reported by Mode-S 8A0974.

Country allocation

The ICAO 24-bit address 8A0974 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
SJV123 - 8 2026-06-28
SJV122 - 8 2026-06-28
SJV919 Super Air Jet 7 2026-05-13
SJV855 - 6 2026-07-16
SJV676 - 6 2026-07-07
SJV677 Super Air Jet 5 2026-06-03
SJV660 Super Air Jet 5 2026-06-07
SJV965 Super Air Jet 4 2026-06-07
SJV964 Super Air Jet 4 2026-06-07
SJV935 Super Air Jet 4 2026-06-07
SJV914 Super Air Jet 4 2026-05-13
SJV854 - 4 2026-07-14
SJV950 - 3 2026-07-15
SJV933 Super Air Jet 3 2026-06-06
SJV924 - 3 2026-07-09
SJV907 - 3 2026-07-19
SJV857 Super Air Jet 3 2026-04-19
SJV811 Super Air Jet 3 2026-04-19
SJV810 Super Air Jet 3 2026-04-19
SJV661 Super Air Jet 3 2026-06-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-19 SJV600 - Jul 19, 11:30 UTCJul 19, 11:40 UTC10m
2026-07-19 SJV687 - Jul 19, 09:00 UTCJul 19, 09:15 UTC15m
2026-07-19 SJV907 - Jul 19, 03:10 UTCJul 19, 03:25 UTC15m
2026-07-19 SJV907 - Jul 19, 02:05 UTCJul 19, 02:35 UTC30m
2026-07-18 SJV908 CGK → PDG Jul 18, 23:40 UTCJul 19, 00:40 UTC1h 0m
2026-07-18 SJV995 - Jul 18, 03:45 UTCJul 18, 09:45 UTC6h 0m
2026-07-17 SJV601 - Jul 17, 23:45 UTCJul 18, 00:04 UTC20m
2026-07-17 SJV600 - Jul 17, 11:30 UTCJul 17, 11:39 UTC10m
2026-07-17 SJV687 - Jul 17, 08:54 UTCJul 17, 09:15 UTC20m
2026-07-17 SJV957 - Jul 17, 04:20 UTCJul 17, 04:29 UTC10m
2026-07-17 SJV957 - Jul 17, 02:54 UTCJul 17, 03:50 UTC55m
2026-07-17 SJV956 - Jul 17, 00:10 UTCJul 17, 01:29 UTC1h 20m
2026-07-16 SJV855 - Jul 16, 08:50 UTCJul 16, 09:10 UTC20m
2026-07-16 SJV855 - Jul 16, 07:50 UTCJul 16, 08:10 UTC20m
2026-07-16 SJV961 - Jul 16, 05:40 UTCJul 16, 06:20 UTC40m
2026-07-16 SJV960 - Jul 16, 03:35 UTCJul 16, 04:15 UTC40m
2026-07-16 SJV951 - Jul 16, 00:45 UTCJul 16, 02:10 UTC1h 25m
2026-07-15 SJV778 - Jul 15, 11:35 UTCJul 15, 23:30 UTC11h 55m
2026-07-15 SJV950 - Jul 15, 10:05 UTCJul 15, 10:20 UTC15m
2026-07-15 SJV951 - Jul 15, 00:40 UTCJul 15, 01:40 UTC1h 0m
2026-07-14 SJV778 - Jul 14, 10:55 UTCJul 14, 23:25 UTC12h 29m
2026-07-14 SJV950 - Jul 14, 09:30 UTCJul 14, 09:40 UTC10m
2026-07-14 SJV854 - Jul 14, 05:35 UTCJul 14, 06:35 UTC1h 0m
2026-07-13 SJV701 - Jul 13, 12:00 UTCJul 13, 12:20 UTC20m
2026-07-13 SJV511 - Jul 13, 05:01 UTCJul 13, 05:20 UTC20m
2026-07-09 SJV803 - Jul 9, 08:15 UTCJul 9, 08:25 UTC10m
2026-07-09 SJV924 - Jul 9, 00:20 UTCJul 9, 00:40 UTC20m
2026-07-08 SJV927 - Jul 8, 09:50 UTCJul 8, 10:10 UTC20m
2026-07-08 SJV926 - Jul 8, 07:40 UTCJul 8, 08:05 UTC25m
2026-07-07 SJV609 - Jul 7, 11:15 UTCJul 7, 11:25 UTC10m
2026-07-07 SJV676 - Jul 7, 07:10 UTCJul 7, 07:20 UTC10m
2026-07-05 SJV950 - Jul 5, 10:00 UTCJul 5, 10:15 UTC15m
2026-07-05 SJV961 - Jul 5, 06:30 UTCJul 5, 07:10 UTC40m
2026-07-05 SJV960 - Jul 5, 04:35 UTCJul 5, 05:10 UTC35m
2026-06-28 SJV123 - Jun 28, 04:20 UTCJun 28, 04:40 UTC20m
2026-06-28 SJV122 - Jun 28, 02:49 UTCJun 28, 03:00 UTC10m
2026-06-26 SJV123 - Jun 26, 04:45 UTCJun 26, 04:59 UTC15m
2026-06-26 SJV122 - Jun 26, 03:00 UTCJun 26, 03:15 UTC15m
2026-06-25 SJV128 DPS → SOC Jun 25, 08:20 UTCJun 25, 08:34 UTC15m
2026-06-19 SJV133 - Jun 19, 15:24 UTCJun 19, 15:49 UTC25m
2026-06-19 SJV133 - Jun 19, 13:34 UTCJun 19, 14:04 UTC30m
2026-06-19 SJV123 - Jun 19, 04:29 UTCJun 19, 04:44 UTC15m
2026-06-19 SJV122 - Jun 19, 02:59 UTCJun 19, 03:15 UTC15m
2026-06-18 SJV123 - Jun 18, 04:25 UTCJun 18, 04:35 UTC10m
2026-06-18 SJV122 - Jun 18, 02:55 UTCJun 18, 03:10 UTC15m
2026-06-16 SJV363 KNO → SUB Jun 16, 04:35 UTCJun 16, 10:04 UTC5h 30m
2026-06-15 SJV123 - Jun 15, 04:25 UTCJun 15, 04:34 UTC10m
2026-06-15 SJV122 - Jun 15, 02:50 UTCJun 15, 03:05 UTC15m
2026-06-14 SJV123 YIA → DPS Jun 14, 04:20 UTCJun 14, 04:30 UTC10m
2026-06-14 SJV122 - Jun 14, 03:00 UTCJun 14, 03:15 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-STQ page for operator, model, and routing details .

Mode-S 8A0974 frequently asked

What is Mode-S code 8A0974?
8A0974 is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-STQ.
Where is Mode-S 8A0974 registered?
Mode-S code 8A0974 is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A0974 broadcasting right now?
No active broadcast right now. Last signal was Jul 19, 11:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A0974, octal 42404564, decimal 9,046,388.
What flights does 8A0974 operate?
Mode-S 8A0974 has broadcast 20 distinct callsigns, including SJV123, SJV122, SJV919, SJV855, SJV676.