sensors Mode-S transponder

8A0A3E

ICAO 24-bit transponder address · allocated to Indonesia

Currently assigned to PK-TLG · AIRBUS A-321

Hex
8A0A3E
Octal
42405076
Decimal
9,046,590
Country
ID
Tail
PK-TLG
Type
A321
Broadcasting now · callsign TNU673 · 34,950 ft
Flights observed
391
Distinct callsigns
20
Country
ID
Last broadcast
11m ago

Current position

8A0A3E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 8A0A3E 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
TNU674 TransNusa Air 60 2026-05-29
TNU680 TransNusa Air 54 2026-05-29
TNU676 TransNusa Air 50 2026-05-30
TNU679 TransNusa Air 49 2026-05-29
TNU673 TransNusa Air 47 2026-05-30
TNU675 TransNusa Air 38 2026-05-29
TNU860 TransNusa Air 21 2026-05-27
TNU861 TransNusa Air 19 2026-05-27
TNU152 TransNusa Air 17 2026-05-28
TNU151 TransNusa Air 10 2026-05-28
TNU678 - 5 2026-05-27
TNU677 - 3 2026-05-27
TNU5104 TransNusa Air 3 2026-04-29
TNU699 TransNusa Air 2 2026-04-28
TNU698 TransNusa Air 2 2026-04-28
TNU5101 TransNusa Air 2 2026-04-29
TNU154 TransNusa Air 2 2026-04-29
TNU153 TransNusa Air 2 2026-04-29
TNU633 TransNusa Air 1 2026-04-20
TNU632 TransNusa Air 1 2026-04-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TNU673 CGK → KUL May 30, 04:30 UTCMay 30, 05:30 UTC1h 0m
2026-05-30 TNU676 KUL → CGK May 30, 01:10 UTCMay 30, 02:00 UTC50m
2026-05-29 TNU675 CGK → KUL May 29, 22:15 UTCMay 29, 23:50 UTC1h 35m
2026-05-29 TNU680 KUL → CGK May 29, 13:20 UTCMay 29, 14:15 UTC55m
2026-05-29 TNU679 CGK → KUL May 29, 10:10 UTCMay 29, 12:05 UTC1h 55m
2026-05-29 TNU674 KUL → CGK May 29, 07:10 UTCMay 29, 08:55 UTC1h 45m
2026-05-29 TNU673 CGK → KUL May 29, 04:25 UTCMay 29, 06:00 UTC1h 35m
2026-05-29 TNU676 KUL → CGK May 29, 01:20 UTCMay 29, 02:20 UTC1h 0m
2026-05-28 TNU675 CGK → KUL May 28, 22:20 UTCMay 29, 00:00 UTC1h 40m
2026-05-28 TNU680 KUL → CGK May 28, 13:00 UTCMay 28, 14:00 UTC1h 0m
2026-05-28 TNU679 CGK → KUL May 28, 10:15 UTCMay 28, 11:55 UTC1h 40m
2026-05-28 TNU152 SIN → CGK May 28, 04:05 UTCMay 28, 05:20 UTC1h 15m
2026-05-28 TNU151 CGK → SIN May 28, 00:55 UTCMay 28, 02:10 UTC1h 15m
2026-05-27 TNU861 CAN → CGK May 27, 21:45 UTCMay 27, 23:20 UTC1h 35m
2026-05-27 TNU861 CAN → CGK May 27, 18:55 UTCMay 27, 19:05 UTC10m
2026-05-27 TNU860 CGK → CAN May 27, 16:35 UTCMay 27, 16:55 UTC20m
2026-05-27 TNU860 CGK → CAN May 27, 12:30 UTCMay 27, 14:00 UTC1h 30m
2026-05-27 TNU678 - May 27, 11:15 UTCMay 27, 11:25 UTC10m
2026-05-27 TNU678 - May 27, 09:45 UTCMay 27, 10:40 UTC55m
2026-05-27 TNU677 - May 27, 07:00 UTCMay 27, 08:40 UTC1h 40m
2026-05-27 TNU152 SIN → CGK May 27, 05:09 UTCMay 27, 05:24 UTC15m
2026-05-27 TNU152 SIN → CGK May 27, 03:59 UTCMay 27, 04:30 UTC30m
2026-05-27 TNU151 CGK → SIN May 27, 00:59 UTCMay 27, 02:24 UTC1h 25m
2026-05-26 TNU861 CAN → CGK May 26, 22:20 UTCMay 26, 23:10 UTC50m
2026-05-26 TNU861 CAN → CGK May 26, 19:34 UTCMay 26, 19:45 UTC10m
2026-05-26 TNU860 CGK → CAN May 26, 17:04 UTCMay 26, 17:25 UTC20m
2026-05-26 TNU860 CGK → CAN May 26, 12:54 UTCMay 26, 14:24 UTC1h 30m
2026-05-26 TNU152 SIN → CGK May 26, 05:05 UTCMay 26, 05:15 UTC10m
2026-05-26 TNU152 SIN → CGK May 26, 04:00 UTCMay 26, 04:30 UTC30m
2026-05-26 TNU151 CGK → SIN May 26, 01:00 UTCMay 26, 02:10 UTC1h 10m
2026-05-25 TNU861 CAN → CGK May 25, 21:35 UTCMay 25, 23:10 UTC1h 35m
2026-05-25 TNU860 CGK → CAN May 25, 16:55 UTCMay 25, 17:15 UTC20m
2026-05-25 TNU860 CGK → CAN May 25, 12:50 UTCMay 25, 14:20 UTC1h 30m
2026-05-25 TNU678 - May 25, 11:30 UTCMay 25, 11:40 UTC10m
2026-05-25 TNU678 - May 25, 10:00 UTCMay 25, 10:55 UTC55m
2026-05-25 TNU677 - May 25, 07:05 UTCMay 25, 08:35 UTC1h 30m
2026-05-25 TNU152 SIN → CGK May 25, 03:50 UTCMay 25, 04:20 UTC30m
2026-05-24 TNU861 CAN → CGK May 24, 23:00 UTCMay 25, 02:25 UTC3h 25m
2026-05-24 TNU860 CGK → CAN May 24, 13:25 UTCMay 24, 17:50 UTC4h 25m
2026-05-24 TNU678 - May 24, 10:05 UTCMay 24, 11:10 UTC1h 5m
2026-05-24 TNU677 - May 24, 07:30 UTCMay 24, 09:05 UTC1h 35m
2026-05-24 TNU152 SIN → CGK May 24, 05:10 UTCMay 24, 05:20 UTC10m
2026-05-24 TNU152 SIN → CGK May 24, 04:10 UTCMay 24, 04:35 UTC25m
2026-05-24 TNU151 CGK → SIN May 24, 00:45 UTCMay 24, 02:00 UTC1h 15m
2026-05-23 TNU861 CAN → CGK May 23, 21:45 UTCMay 23, 23:20 UTC1h 35m
2026-05-23 TNU860 CGK → CAN May 23, 16:30 UTCMay 23, 16:50 UTC20m
2026-05-23 TNU860 CGK → CAN May 23, 12:20 UTCMay 23, 13:50 UTC1h 30m
2026-05-23 TNU674 KUL → CGK May 23, 09:40 UTCMay 23, 10:00 UTC20m
2026-05-23 TNU674 KUL → CGK May 23, 08:10 UTCMay 23, 09:10 UTC1h 0m
2026-05-23 TNU673 CGK → KUL May 23, 04:35 UTCMay 23, 06:15 UTC1h 40m

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

Mode-S 8A0A3E frequently asked

What is Mode-S code 8A0A3E?
8A0A3E is an ICAO 24-bit transponder address. Allocated to Indonesia. Assigned to PK-TLG.
Where is Mode-S 8A0A3E registered?
Mode-S code 8A0A3E is allocated to Indonesia (ID). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8A0A3E broadcasting right now?
Yes. Mode-S 8A0A3E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8A0A3E, octal 42405076, decimal 9,046,590.
What flights does 8A0A3E operate?
Mode-S 8A0A3E has broadcast 20 distinct callsigns, including TNU674, TNU680, TNU676, TNU679, TNU673.