sensors Mode-S transponder

AE1EA9

ICAO 24-bit transponder address

Currently assigned to 08-3940 · BEECHCRAFT T-6 Texan 2

Hex
AE1EA9
Octal
53417251
Decimal
11,411,113
Tail
08-3940
Type
TEX2
No current signal · last broadcast 5h ago
Flights observed
4
Distinct callsigns
2
Country
-
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S AE1EA9.

Callsign history 2 distinct

Callsign Airline Flights Last seen
TRIBE61 - 2 2026-04-28
JEDI33 - 2 2026-04-27

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-28 TRIBE61 - Apr 28, 17:10 UTCApr 28, 17:55 UTC45m
2026-04-28 TRIBE61 - Apr 28, 13:10 UTCApr 28, 14:05 UTC55m
2026-04-27 JEDI33 - Apr 27, 13:55 UTCApr 27, 14:10 UTC15m
2026-04-27 JEDI33 - Apr 27, 12:40 UTCApr 27, 13:00 UTC20m

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 08-3940 page for operator, model, and routing details .

Mode-S AE1EA9 frequently asked

What is Mode-S code AE1EA9?
AE1EA9 is an ICAO 24-bit transponder address. Assigned to 08-3940.
Is AE1EA9 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1EA9, octal 53417251, decimal 11,411,113.
What flights does AE1EA9 operate?
Mode-S AE1EA9 has broadcast 2 distinct callsigns, including TRIBE61, JEDI33.