sensors Mode-S transponder

846098

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA11WJ · AIRBUS A-350-1000

Hex
846098
Octal
41060230
Decimal
8,675,480
Country
JP
Tail
JA11WJ
Type
A35K
Transponder active on ground
Flights observed
9
Distinct callsigns
3
Country
JP
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 846098.

Country allocation

The ICAO 24-bit address 846098 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 3 distinct

Callsign Airline Flights Last seen
JAL4 - 4 2026-04-13
JAL5 Japan Airlines 3 2026-04-13
JAL3 Japan Airlines 2 2026-04-14

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 JAL3 JFK → HND Apr 14, 07:10 UTCApr 14, 08:50 UTC1h 40m
2026-04-14 JAL3 JFK → HND Apr 14, 06:00 UTCApr 14, 07:10 UTC1h 10m
2026-04-13 JAL4 - Apr 13, 21:30 UTCApr 13, 23:05 UTC1h 35m
2026-04-13 JAL4 - Apr 13, 16:15 UTCApr 13, 17:00 UTC45m
2026-04-13 JAL4 - Apr 13, 16:05 UTCApr 13, 16:15 UTC10m
2026-04-13 JAL4 - Apr 13, 11:10 UTCApr 13, 11:45 UTC35m
2026-04-13 JAL5 JFK → HND Apr 13, 06:25 UTCApr 13, 07:20 UTC55m
2026-04-13 JAL5 JFK → HND Apr 13, 00:20 UTCApr 13, 01:10 UTC50m
2026-04-12 JAL5 JFK → HND Apr 12, 17:35 UTCApr 12, 18:55 UTC1h 20m

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 JA11WJ page for operator, model, and routing details .

Mode-S 846098 frequently asked

What is Mode-S code 846098?
846098 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA11WJ.
Where is Mode-S 846098 registered?
Mode-S code 846098 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 846098 broadcasting right now?
Mode-S 846098 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 846098, octal 41060230, decimal 8,675,480.
What flights does 846098 operate?
Mode-S 846098 has broadcast 3 distinct callsigns, including JAL4, JAL5, JAL3.