sensors Mode-S transponder

AE52D4

ICAO 24-bit transponder address

Currently assigned to 11-08093 · BOEING-VERTOL CH-47 Chinook

Hex
AE52D4
Octal
53451324
Decimal
11,424,468
Tail
11-08093
Type
H47
No current signal · last broadcast 4h ago
Flights observed
10
Distinct callsigns
1
Country
-
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S AE52D4.

Callsign history 1 distinct

Callsign Airline Flights Last seen
G08093 - 10 2026-05-11

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-05-11 G08093 - May 11, 19:35 UTCMay 11, 19:45 UTC10m
2026-05-11 G08093 - May 11, 18:30 UTCMay 11, 19:00 UTC30m
2026-05-11 G08093 - May 11, 16:10 UTCMay 11, 16:25 UTC15m
2026-05-11 G08093 - May 11, 13:35 UTCMay 11, 13:50 UTC15m
2026-05-11 G08093 - May 11, 12:30 UTCMay 11, 12:55 UTC25m
2026-04-29 G08093 - Apr 29, 12:55 UTCApr 29, 13:05 UTC10m
2026-04-24 G08093 - Apr 24, 14:30 UTCApr 24, 16:25 UTC1h 55m
2026-04-23 G08093 - Apr 23, 16:40 UTCApr 23, 16:55 UTC15m
2026-04-23 G08093 - Apr 23, 15:20 UTCApr 23, 15:30 UTC10m
2026-04-22 G08093 - Apr 22, 00:35 UTCApr 22, 01:10 UTC35m

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 11-08093 page for operator, model, and routing details .

Mode-S AE52D4 frequently asked

What is Mode-S code AE52D4?
AE52D4 is an ICAO 24-bit transponder address. Assigned to 11-08093.
Is AE52D4 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE52D4, octal 53451324, decimal 11,424,468.
What flights does AE52D4 operate?
Mode-S AE52D4 has broadcast 1 distinct callsign, including G08093.