sensors Mode-S transponder

AE6D53

ICAO 24-bit transponder address

Currently assigned to 170161 · AgustaWestland TH-73A Thrasher

Hex
AE6D53
Octal
53466523
Decimal
11,431,251
Tail
170161
Type
A119
No current signal · last broadcast 1d ago
Flights observed
11
Distinct callsigns
3
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE6D53.

Callsign history 3 distinct

Callsign Airline Flights Last seen
LY010 - 4 2026-04-16
FH010 - 4 2026-04-14
EB010 - 3 2026-04-16

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-16 EB010 - Apr 16, 19:20 UTCApr 16, 19:45 UTC25m
2026-04-16 EB010 - Apr 16, 16:25 UTCApr 16, 16:45 UTC20m
2026-04-16 LY010 - Apr 16, 01:30 UTCApr 16, 02:40 UTC1h 10m
2026-04-15 LY010 - Apr 15, 21:05 UTCApr 15, 21:40 UTC35m
2026-04-15 LY010 - Apr 15, 20:10 UTCApr 15, 21:00 UTC50m
2026-04-15 LY010 - Apr 15, 14:15 UTCApr 15, 14:35 UTC20m
2026-04-14 FH010 - Apr 14, 16:25 UTCApr 14, 16:45 UTC20m
2026-04-13 FH010 - Apr 13, 18:00 UTCApr 13, 19:00 UTC1h 0m
2026-04-13 FH010 - Apr 13, 15:50 UTCApr 13, 16:05 UTC15m
2026-04-13 FH010 - Apr 13, 15:10 UTCApr 13, 16:05 UTC55m
2026-04-12 EB010 - Apr 12, 17:40 UTCApr 12, 18:40 UTC1h 0m

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 170161 page for operator, model, and routing details .

Mode-S AE6D53 frequently asked

What is Mode-S code AE6D53?
AE6D53 is an ICAO 24-bit transponder address. Assigned to 170161.
Is AE6D53 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 AE6D53, octal 53466523, decimal 11,431,251.
What flights does AE6D53 operate?
Mode-S AE6D53 has broadcast 3 distinct callsigns, including LY010, FH010, EB010.