sensors Mode-S transponder

86E2E2

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA85RC · DE HAVILLAND DHC-8-400 Dash 8

Hex
86E2E2
Octal
41561342
Decimal
8,839,906
Country
JP
Tail
JA85RC
Type
DH8D
Broadcasting now · 18,000 ft
Flights observed
13
Distinct callsigns
0
Country
JP
Last broadcast
17h ago

Current position

86E2E2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 86E2E2 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.

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-18 - - Apr 18, 05:55 UTCApr 18, 06:05 UTC10m
2026-04-18 - - Apr 18, 04:50 UTCApr 18, 05:05 UTC15m
2026-04-18 - - Apr 18, 01:05 UTCApr 18, 01:15 UTC10m
2026-04-17 - - Apr 17, 22:55 UTCApr 17, 23:05 UTC10m
2026-04-16 - - Apr 16, 08:15 UTCApr 16, 08:30 UTC15m
2026-04-16 - - Apr 16, 07:19 UTCApr 16, 07:29 UTC10m
2026-04-16 - - Apr 16, 05:39 UTCApr 16, 05:54 UTC15m
2026-04-16 - - Apr 16, 04:40 UTCApr 16, 04:49 UTC10m
2026-04-15 - - Apr 15, 22:25 UTCApr 15, 22:45 UTC20m
2026-04-13 - - Apr 13, 08:00 UTCApr 13, 08:10 UTC10m
2026-04-13 - - Apr 13, 06:55 UTCApr 13, 07:05 UTC10m
2026-04-13 - - Apr 13, 05:55 UTCApr 13, 06:10 UTC15m
2026-04-13 - - Apr 13, 04:25 UTCApr 13, 04:40 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 JA85RC page for operator, model, and routing details .

Mode-S 86E2E2 frequently asked

What is Mode-S code 86E2E2?
86E2E2 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA85RC.
Where is Mode-S 86E2E2 registered?
Mode-S code 86E2E2 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 86E2E2 broadcasting right now?
Yes. Mode-S 86E2E2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 86E2E2, octal 41561342, decimal 8,839,906.