sensors Mode-S transponder

AE1F5E

ICAO 24-bit transponder address

Currently assigned to 08-72079 · Airbus Helicopters UH-72A Lakota

Hex
AE1F5E
Octal
53417536
Decimal
11,411,294
Tail
08-72079
Type
EC45
No current signal · last broadcast 15d ago
Flights observed
4
Distinct callsigns
4
Country
-
Last broadcast
15d ago

Last known position

Most recent position reported by Mode-S AE1F5E.

Callsign history 4 distinct

Callsign Airline Flights Last seen
POBOY11 - 1 2026-05-05
JOKEY47 - 1 2026-05-04
JOKEY44 - 1 2026-04-21
EMOJI08 - 1 2026-04-30

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-05-05 POBOY11 - May 5, 12:40 UTCMay 5, 13:35 UTC55m
2026-05-04 JOKEY47 - May 4, 13:40 UTCMay 4, 13:50 UTC10m
2026-04-30 EMOJI08 - Apr 30, 18:55 UTCApr 30, 21:10 UTC2h 15m
2026-04-21 JOKEY44 - Apr 21, 13:25 UTCApr 21, 13:45 UTC20m

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 08-72079 page for operator, model, and routing details .

Mode-S AE1F5E frequently asked

What is Mode-S code AE1F5E?
AE1F5E is an ICAO 24-bit transponder address. Assigned to 08-72079.
Is AE1F5E 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 AE1F5E, octal 53417536, decimal 11,411,294.
What flights does AE1F5E operate?
Mode-S AE1F5E has broadcast 4 distinct callsigns, including POBOY11, JOKEY47, JOKEY44, EMOJI08.