sensors Mode-S transponder

845F5A

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA11HC · ATR-42-600

Hex
845F5A
Octal
41057532
Decimal
8,675,162
Country
JP
Tail
JA11HC
Type
AT46
No current signal · last broadcast Jul 26, 11:00 UTC
Flights observed
874
Distinct callsigns
20
Country
JP
Last broadcast
Jul 26, 11:00 UTC

Last known position

Most recent position reported by Mode-S 845F5A.

Country allocation

The ICAO 24-bit address 845F5A falls within the block assigned to Japan (JP) by ICAO Annex 10, Volume III. Every aircraft registered in Japan 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
JAL2824 Japan Airlines 35 2026-07-26
JAL2765 Japan Airlines 34 2026-07-26
JAL2752 Japan Airlines 34 2026-07-23
JAL2823 Japan Airlines 33 2026-07-26
JAL2766 Japan Airlines 33 2026-07-26
JAL2750 - 33 2026-07-24
JAL2751 Japan Airlines 32 2026-07-23
JAL2749 Japan Airlines 32 2026-07-24
JAL2742 Japan Airlines 32 2026-07-23
JAL2741 Japan Airlines 32 2026-07-23
JAL2722 Japan Airlines 32 2026-07-23
JAL2767 Japan Airlines 30 2026-07-26
JAL2732 Japan Airlines 30 2026-07-24
JAL2768 Japan Airlines 29 2026-07-26
JAL2731 Japan Airlines 29 2026-07-24
JAL2737 Japan Airlines 28 2026-07-24
JAL2721 Japan Airlines 28 2026-07-23
JAL2825 Japan Airlines 27 2026-07-23
JAL2738 Japan Airlines 27 2026-07-24
JAL2826 Japan Airlines 26 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 JAL2759 OKD → HKD Jul 26, 10:30 UTCJul 26, 11:00 UTC30m
2026-07-26 JAL2768 KUH → OKD Jul 26, 09:20 UTCJul 26, 09:50 UTC30m
2026-07-26 JAL2767 OKD → KUH Jul 26, 07:55 UTCJul 26, 08:20 UTC25m
2026-07-26 JAL2766 KUH → OKD Jul 26, 06:40 UTCJul 26, 07:10 UTC30m
2026-07-26 JAL2765 OKD → KUH Jul 26, 05:20 UTCJul 26, 05:45 UTC25m
2026-07-26 JAL2824 AXT → OKD Jul 26, 03:50 UTCJul 26, 04:35 UTC45m
2026-07-26 JAL2823 OKD → AXT Jul 26, 01:50 UTCJul 26, 02:35 UTC45m
2026-07-26 JAL2762 KUH → OKD Jul 26, 00:20 UTCJul 26, 00:50 UTC30m
2026-07-25 JAL2761 OKD → KUH Jul 25, 23:05 UTCJul 25, 23:30 UTC25m
2026-07-25 JAL2768 KUH → OKD Jul 25, 09:15 UTCJul 25, 09:45 UTC30m
2026-07-25 JAL2767 OKD → KUH Jul 25, 07:50 UTCJul 25, 08:15 UTC25m
2026-07-25 JAL2766 KUH → OKD Jul 25, 06:45 UTCJul 25, 07:15 UTC30m
2026-07-25 JAL2765 OKD → KUH Jul 25, 05:20 UTCJul 25, 05:45 UTC25m
2026-07-25 JAL2824 AXT → OKD Jul 25, 03:55 UTCJul 25, 04:40 UTC45m
2026-07-25 JAL2823 OKD → AXT Jul 25, 01:55 UTCJul 25, 02:40 UTC45m
2026-07-25 JAL2762 KUH → OKD Jul 25, 00:40 UTCJul 25, 01:05 UTC25m
2026-07-24 JAL2761 OKD → KUH Jul 24, 23:10 UTCJul 24, 23:35 UTC25m
2026-07-24 JAL2728 MMB → OKD Jul 24, 10:15 UTCJul 24, 10:55 UTC40m
2026-07-24 JAL2727 OKD → MMB Jul 24, 09:05 UTCJul 24, 09:40 UTC35m
2026-07-24 JAL2738 SHB → OKD Jul 24, 07:45 UTCJul 24, 08:25 UTC40m
2026-07-24 JAL2737 OKD → SHB Jul 24, 06:20 UTCJul 24, 06:55 UTC35m
2026-07-24 JAL2750 - Jul 24, 05:00 UTCJul 24, 05:35 UTC35m
2026-07-24 JAL2749 OKD → HKD Jul 24, 03:45 UTCJul 24, 04:15 UTC30m
2026-07-24 JAL2732 SHB → OKD Jul 24, 02:25 UTCJul 24, 03:05 UTC40m
2026-07-24 JAL2731 OKD → SHB Jul 24, 01:00 UTCJul 24, 01:35 UTC35m
2026-07-23 JAL2742 HKD → OKD Jul 23, 23:55 UTCJul 24, 00:25 UTC30m
2026-07-23 JAL2741 OKD → HKD Jul 23, 22:40 UTCJul 23, 23:10 UTC30m
2026-07-23 JAL2826 AXT → OKD Jul 23, 09:55 UTCJul 23, 10:35 UTC40m
2026-07-23 JAL2825 OKD → AXT Jul 23, 08:10 UTCJul 23, 08:55 UTC45m
2026-07-23 JAL2752 HKD → OKD Jul 23, 07:05 UTCJul 23, 07:35 UTC30m
2026-07-23 JAL2751 OKD → HKD Jul 23, 05:55 UTCJul 23, 06:25 UTC30m
2026-07-23 JAL2764 KUH → OKD Jul 23, 04:00 UTCJul 23, 04:30 UTC30m
2026-07-23 JAL2763 OKD → KUH Jul 23, 02:40 UTCJul 23, 03:05 UTC25m
2026-07-23 JAL2722 MMB → OKD Jul 23, 01:15 UTCJul 23, 01:55 UTC40m
2026-07-23 JAL2721 OKD → MMB Jul 23, 00:00 UTCJul 23, 00:40 UTC40m
2026-07-22 JAL2740 HKD → OKD Jul 22, 22:50 UTCJul 22, 23:25 UTC35m
2026-07-22 JAL2765 OKD → KUH Jul 22, 05:10 UTCJul 22, 05:25 UTC15m
2026-07-22 JAL2824 AXT → OKD Jul 22, 03:45 UTCJul 22, 04:30 UTC45m
2026-07-22 JAL2823 OKD → AXT Jul 22, 01:50 UTCJul 22, 02:35 UTC45m
2026-07-22 JAL2744 HKD → OKD Jul 22, 00:40 UTCJul 22, 01:15 UTC35m
2026-07-21 JAL2743 OKD → HKD Jul 21, 23:30 UTCJul 22, 00:05 UTC35m
2026-07-21 JAL2728 MMB → OKD Jul 21, 10:15 UTCJul 21, 10:50 UTC35m
2026-07-21 JAL2727 OKD → MMB Jul 21, 09:00 UTCJul 21, 09:35 UTC35m
2026-07-21 JAL2738 SHB → OKD Jul 21, 07:35 UTCJul 21, 08:15 UTC40m
2026-07-21 JAL2737 OKD → SHB Jul 21, 06:10 UTCJul 21, 06:45 UTC35m
2026-07-21 JAL2750 HKD → OKD Jul 21, 05:05 UTCJul 21, 05:35 UTC30m
2026-07-21 JAL2749 OKD → HKD Jul 21, 03:45 UTCJul 21, 04:15 UTC30m
2026-07-21 JAL2732 SHB → OKD Jul 21, 02:25 UTCJul 21, 03:05 UTC40m
2026-07-21 JAL2731 OKD → SHB Jul 21, 01:00 UTCJul 21, 01:35 UTC35m
2026-07-20 JAL2742 HKD → OKD Jul 20, 23:50 UTCJul 21, 00:20 UTC30m

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 JA11HC page for operator, model, and routing details .

Mode-S 845F5A frequently asked

What is Mode-S code 845F5A?
845F5A is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA11HC.
Where is Mode-S 845F5A registered?
Mode-S code 845F5A is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 845F5A broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 11:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 845F5A, octal 41057532, decimal 8,675,162.
What flights does 845F5A operate?
Mode-S 845F5A has broadcast 20 distinct callsigns, including JAL2824, JAL2765, JAL2752, JAL2823, JAL2766.