sensors Mode-S transponder

AE5FA4

ICAO 24-bit transponder address

Currently assigned to 11-46057 · BOEING 767-200

Hex
AE5FA4
Octal
53457644
Decimal
11,427,748
Tail
11-46057
Type
B762
No current signal · last broadcast 9h ago
Flights observed
11
Distinct callsigns
2
Country
-
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S AE5FA4.

Callsign history 2 distinct

Callsign Airline Flights Last seen
CHAOS81 - 7 2026-06-01
DASH85 - 4 2026-06-02

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-06-02 DASH85 - Jun 2, 16:25 UTCJun 2, 18:35 UTC2h 10m
2026-06-02 DASH85 - Jun 2, 15:10 UTCJun 2, 15:25 UTC15m
2026-06-01 CHAOS81 - Jun 1, 17:25 UTCJun 1, 18:40 UTC1h 15m
2026-06-01 CHAOS81 - Jun 1, 15:35 UTCJun 1, 16:00 UTC25m
2026-05-13 DASH85 - May 13, 16:25 UTCMay 13, 19:05 UTC2h 40m
2026-05-13 DASH85 - May 13, 14:35 UTCMay 13, 15:05 UTC30m
2026-04-28 CHAOS81 - Apr 28, 19:10 UTCApr 28, 19:50 UTC40m
2026-04-28 CHAOS81 - Apr 28, 16:50 UTCApr 28, 18:00 UTC1h 10m
2026-04-28 CHAOS81 - Apr 28, 15:20 UTCApr 28, 16:00 UTC40m
2026-04-20 CHAOS81 - Apr 20, 17:20 UTCApr 20, 18:10 UTC50m
2026-04-20 CHAOS81 - Apr 20, 15:10 UTCApr 20, 16:25 UTC1h 15m

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 11-46057 page for operator, model, and routing details .

Mode-S AE5FA4 frequently asked

What is Mode-S code AE5FA4?
AE5FA4 is an ICAO 24-bit transponder address. Assigned to 11-46057.
Is AE5FA4 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE5FA4, octal 53457644, decimal 11,427,748.
What flights does AE5FA4 operate?
Mode-S AE5FA4 has broadcast 2 distinct callsigns, including CHAOS81, DASH85.