sensors Mode-S transponder

AE08EF

ICAO 24-bit transponder address

Currently assigned to 86-0078 · BEECH 200 Super King Air

Hex
AE08EF
Octal
53404357
Decimal
11,405,551
Tail
86-0078
Type
BE20
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
2
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE08EF.

Callsign history 2 distinct

Callsign Airline Flights Last seen
M0JO21 - 2 2026-04-13
M0JO05 - 1 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 M0JO05 - Apr 13, 21:20 UTCApr 13, 22:10 UTC50m
2026-04-13 M0JO21 - Apr 13, 05:30 UTCApr 13, 06:20 UTC50m
2026-04-13 M0JO21 - Apr 13, 03:05 UTCApr 13, 03:35 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 86-0078 page for operator, model, and routing details .

Mode-S AE08EF frequently asked

What is Mode-S code AE08EF?
AE08EF is an ICAO 24-bit transponder address. Assigned to 86-0078.
Is AE08EF broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE08EF, octal 53404357, decimal 11,405,551.
What flights does AE08EF operate?
Mode-S AE08EF has broadcast 2 distinct callsigns, including M0JO21, M0JO05.