sensors Mode-S transponder

AE52C1

ICAO 24-bit transponder address

Currently assigned to 10-08808 · BOEING-VERTOL CH-47 Chinook

Hex
AE52C1
Octal
53451301
Decimal
11,424,449
Tail
10-08808
Type
H47
No current signal · last broadcast 15d ago
Flights observed
15
Distinct callsigns
2
Country
-
Last broadcast
15d ago

Last known position

Most recent position reported by Mode-S AE52C1.

Callsign history 2 distinct

Callsign Airline Flights Last seen
G18808 - 13 2026-05-21
TALON11 - 2 2026-04-12

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-05-21 G18808 - May 21, 23:50 UTCMay 22, 00:00 UTC10m
2026-05-19 G18808 - May 19, 16:50 UTCMay 19, 18:45 UTC1h 55m
2026-05-19 G18808 - May 19, 11:40 UTCMay 19, 13:05 UTC1h 25m
2026-05-17 G18808 - May 17, 02:40 UTCMay 17, 04:05 UTC1h 25m
2026-05-17 G18808 CLU → CLU May 17, 00:55 UTCMay 17, 01:40 UTC45m
2026-05-16 G18808 - May 16, 22:30 UTCMay 16, 23:05 UTC35m
2026-05-16 G18808 - May 16, 19:10 UTCMay 16, 21:05 UTC1h 55m
2026-05-15 G18808 - May 15, 19:05 UTCMay 15, 19:15 UTC10m
2026-05-15 G18808 - May 15, 14:15 UTCMay 15, 14:25 UTC10m
2026-04-22 G18808 - Apr 22, 00:45 UTCApr 22, 00:55 UTC10m
2026-04-21 G18808 - Apr 21, 22:40 UTCApr 21, 23:25 UTC45m
2026-04-20 G18808 - Apr 20, 17:30 UTCApr 20, 18:45 UTC1h 15m
2026-04-20 G18808 CAK → OSU Apr 20, 13:30 UTCApr 20, 14:40 UTC1h 10m
2026-04-12 TALON11 - Apr 12, 18:50 UTCApr 12, 19:40 UTC50m
2026-04-12 TALON11 - Apr 12, 17:20 UTCApr 12, 18:10 UTC50m

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 10-08808 page for operator, model, and routing details .

Mode-S AE52C1 frequently asked

What is Mode-S code AE52C1?
AE52C1 is an ICAO 24-bit transponder address. Assigned to 10-08808.
Is AE52C1 broadcasting right now?
No active broadcast right now. Last signal was 15d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE52C1, octal 53451301, decimal 11,424,449.
What flights does AE52C1 operate?
Mode-S AE52C1 has broadcast 2 distinct callsigns, including G18808, TALON11.