sensors Mode-S transponder

845DAA

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA112A · AIRBUS A-321

Hex
845DAA
Octal
41056652
Decimal
8,674,730
Country
JP
Tail
JA112A
Type
A321
Transponder active on ground
Flights observed
208
Distinct callsigns
20
Country
JP
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 845DAA.

Country allocation

The ICAO 24-bit address 845DAA 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ANA420 FUK → ITM May 29, 22:45 UTCMay 29, 23:30 UTC45m
2026-05-29 ANA429 ITM → FUK May 29, 11:30 UTCMay 29, 12:05 UTC35m
2026-05-29 ANA428 FUK → ITM May 29, 09:25 UTCMay 29, 10:05 UTC40m
2026-05-29 ANA1278 CTS → FUK May 29, 05:40 UTCMay 29, 07:40 UTC2h 0m
2026-05-29 ANA705 NGO → CTS May 29, 01:45 UTCMay 29, 03:00 UTC1h 15m
2026-05-28 ANA702 CTS → NGO May 28, 23:00 UTCMay 29, 00:20 UTC1h 20m
2026-05-28 ANA717 NGO → CTS May 28, 10:40 UTCMay 28, 12:00 UTC1h 20m
2026-05-28 ANA712 CTS → NGO May 28, 08:05 UTCMay 28, 09:25 UTC1h 20m
2026-05-28 ANA1175 KMQ → CTS May 28, 05:25 UTCMay 28, 06:40 UTC1h 15m
2026-05-28 ANA1174 CTS → KMQ May 28, 03:05 UTCMay 28, 04:20 UTC1h 15m
2026-05-27 ANA577 UKB → CTS May 27, 23:45 UTCMay 28, 01:25 UTC1h 40m
2026-05-27 ANA411 HND → UKB May 27, 22:10 UTCMay 27, 23:00 UTC50m
2026-05-27 ANA9066 KIX → ITM May 27, 11:30 UTCMay 27, 12:50 UTC1h 20m
2026-05-27 ANA2155 NRT → CTS May 27, 09:25 UTCMay 27, 10:40 UTC1h 15m
2026-05-27 ANA2154 CTS → NRT May 27, 04:55 UTCMay 27, 06:20 UTC1h 25m
2026-05-27 ANA705 NGO → CTS May 27, 01:34 UTCMay 27, 02:54 UTC1h 20m
2026-05-26 ANA702 CTS → NGO May 26, 22:59 UTCMay 27, 00:19 UTC1h 20m
2026-05-26 ANA717 NGO → CTS May 26, 10:34 UTCMay 26, 11:54 UTC1h 20m
2026-05-26 ANA712 CTS → NGO May 26, 08:04 UTCMay 26, 09:29 UTC1h 25m
2026-05-26 ANA1175 KMQ → CTS May 26, 05:20 UTCMay 26, 06:39 UTC1h 20m
2026-05-26 ANA1174 CTS → KMQ May 26, 03:00 UTCMay 26, 04:15 UTC1h 15m
2026-05-25 ANA577 UKB → CTS May 25, 23:45 UTCMay 26, 01:30 UTC1h 45m
2026-05-25 ANA411 HND → UKB May 25, 22:00 UTCMay 25, 22:55 UTC55m
2026-05-25 ANA538 TAK → HND May 25, 08:10 UTCMay 25, 09:30 UTC1h 20m
2026-05-25 ANA1622 OKA → TAK May 25, 06:40 UTCMay 25, 07:10 UTC30m
2026-05-25 ANA1861 HIJ → OKA May 25, 02:40 UTCMay 25, 03:00 UTC20m
2026-05-24 ANA452 HSG → HND May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 ANA457 HND → HSG May 24, 11:10 UTCMay 24, 12:25 UTC1h 15m
2026-05-24 ANA400 SYO → HND May 24, 09:15 UTCMay 24, 10:00 UTC45m
2026-05-24 ANA397 HND → SYO May 24, 07:30 UTCMay 24, 08:00 UTC30m
2026-05-23 ANA1072 SYO → HND May 23, 06:35 UTCMay 23, 07:15 UTC40m
2026-05-23 ANA1071 HND → SYO May 23, 04:55 UTCMay 23, 05:20 UTC25m
2026-05-22 ANA800 OIT → HND May 22, 09:35 UTCMay 22, 10:45 UTC1h 10m
2026-05-22 ANA797 HND → OIT May 22, 06:55 UTCMay 22, 08:00 UTC1h 5m
2026-05-22 ANA982 HSG → HND May 22, 03:35 UTCMay 22, 04:55 UTC1h 20m
2026-05-22 ANA981 HND → HSG May 22, 01:05 UTCMay 22, 02:25 UTC1h 20m
2026-05-18 ANA298 TTJ → HND May 18, 07:30 UTCMay 18, 08:25 UTC55m
2026-05-18 ANA295 HND → TTJ May 18, 04:55 UTCMay 18, 05:35 UTC40m
2026-05-18 ANA386 YGJ → HND May 18, 02:10 UTCMay 18, 03:20 UTC1h 10m
2026-05-18 ANA383 HND → YGJ May 18, 00:15 UTCMay 18, 01:00 UTC45m
2026-05-17 ANA452 HSG → HND May 17, 21:55 UTCMay 17, 23:15 UTC1h 20m
2026-05-17 ANA457 HND → HSG May 17, 10:55 UTCMay 17, 12:10 UTC1h 15m
2026-05-17 ANA456 HSG → HND May 17, 07:05 UTCMay 17, 08:40 UTC1h 35m
2026-05-17 ANA453 HND → HSG May 17, 04:35 UTCMay 17, 05:50 UTC1h 15m
2026-05-17 ANA454 HSG → HND May 17, 01:05 UTCMay 17, 02:25 UTC1h 20m
2026-05-16 ANA451 HND → HSG May 16, 22:45 UTCMay 16, 23:55 UTC1h 10m
2026-05-16 ANA618 KMI → HND May 16, 08:55 UTCMay 16, 12:45 UTC3h 50m
2026-05-16 ANA572 WKJ → HND May 16, 05:00 UTCMay 16, 06:25 UTC1h 26m
2026-05-16 ANA571 HND → WKJ May 16, 02:15 UTCMay 16, 03:40 UTC1h 25m
2026-05-16 ANA384 YGJ → HND May 16, 00:00 UTCMay 16, 01:00 UTC1h 0m

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 JA112A page for operator, model, and routing details .

Mode-S 845DAA frequently asked

What is Mode-S code 845DAA?
845DAA is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA112A.
Where is Mode-S 845DAA registered?
Mode-S code 845DAA is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 845DAA broadcasting right now?
Mode-S 845DAA is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 845DAA, octal 41056652, decimal 8,674,730.
What flights does 845DAA operate?
Mode-S 845DAA has broadcast 20 distinct callsigns, including ANA457, ANA452, ANA1862, ANA1861, ANA738.