sensors Mode-S transponder

AE52EE

ICAO 24-bit transponder address

Currently assigned to 11-08850 · BOEING-VERTOL CH-47 Chinook

Hex
AE52EE
Octal
53451356
Decimal
11,424,494
Tail
11-08850
Type
H47
No current signal · last broadcast 1d ago
Flights observed
4
Distinct callsigns
2
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE52EE.

Callsign history 2 distinct

Callsign Airline Flights Last seen
CARGO36 - 2 2026-04-17
CARGO15 - 2 2026-04-17

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-17 CARGO15 - Apr 17, 14:45 UTCApr 17, 15:05 UTC19m
2026-04-17 CARGO15 - Apr 17, 13:20 UTCApr 17, 14:15 UTC55m
2026-04-17 CARGO36 - Apr 17, 03:25 UTCApr 17, 04:00 UTC35m
2026-04-17 CARGO36 - Apr 17, 01:50 UTCApr 17, 02:45 UTC55m

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 11-08850 page for operator, model, and routing details .

Mode-S AE52EE frequently asked

What is Mode-S code AE52EE?
AE52EE is an ICAO 24-bit transponder address. Assigned to 11-08850.
Is AE52EE 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 AE52EE, octal 53451356, decimal 11,424,494.
What flights does AE52EE operate?
Mode-S AE52EE has broadcast 2 distinct callsigns, including CARGO36, CARGO15.