sensors Mode-S transponder

85D098

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA54AN · BOEING 737-800

Hex
85D098
Octal
41350230
Decimal
8,769,688
Country
JP
Tail
JA54AN
Type
B738
Broadcasting now · callsign ANA1662 · 5,600 ft
Flights observed
11
Distinct callsigns
9
Country
JP
Last broadcast
17h ago

Current position

85D098 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 85D098 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 9 distinct

Callsign Airline Flights Last seen
ANA791 - 2 2026-04-13
ANA408 - 2 2026-04-13
ANA794 - 1 2026-04-13
ANA731 All Nippon Airways 1 2026-04-13
ANA508 All Nippon Airways 1 2026-04-14
ANA507 All Nippon Airways 1 2026-04-14
ANA405 - 1 2026-04-13
ANA37 - 1 2026-04-13
ANA1663 All Nippon Airways 1 2026-04-14

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 ANA1663 ITM → KIJ Apr 14, 10:15 UTCApr 14, 10:45 UTC30m
2026-04-14 ANA507 ITM → KMI Apr 14, 06:20 UTCApr 14, 06:35 UTC15m
2026-04-14 ANA508 KMI → ITM Apr 14, 05:20 UTCApr 14, 05:30 UTC10m
2026-04-13 ANA731 ITM → SDJ Apr 13, 23:10 UTCApr 13, 23:40 UTC30m
2026-04-13 ANA37 - Apr 13, 09:20 UTCApr 13, 10:05 UTC45m
2026-04-13 ANA408 - Apr 13, 07:55 UTCApr 13, 08:00 UTC5m
2026-04-13 ANA408 - Apr 13, 07:25 UTCApr 13, 08:00 UTC35m
2026-04-13 ANA405 - Apr 13, 05:10 UTCApr 13, 05:40 UTC30m
2026-04-13 ANA794 - Apr 13, 01:55 UTCApr 13, 02:50 UTC55m
2026-04-13 ANA791 - Apr 13, 00:20 UTCApr 13, 00:40 UTC20m
2026-04-12 ANA791 - Apr 12, 23:55 UTCApr 13, 00:40 UTC45m

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 JA54AN page for operator, model, and routing details .

Mode-S 85D098 frequently asked

What is Mode-S code 85D098?
85D098 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA54AN.
Where is Mode-S 85D098 registered?
Mode-S code 85D098 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 85D098 broadcasting right now?
Yes. Mode-S 85D098 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 85D098, octal 41350230, decimal 8,769,688.
What flights does 85D098 operate?
Mode-S 85D098 has broadcast 9 distinct callsigns, including ANA791, ANA408, ANA794, ANA731, ANA508.