sensors Mode-S transponder

AE0018

ICAO 24-bit transponder address

Hex
AE0018
Octal
53400030
Decimal
11,403,288
No current signal · last broadcast 4d ago
Flights observed
2
Distinct callsigns
2
Country
-
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S AE0018.

Callsign history 2 distinct

Callsign Airline Flights Last seen
SOLID62 - 1 2026-04-14
SOLID61 - 1 2026-04-14

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-14 SOLID62 - Apr 14, 17:25 UTCApr 14, 17:55 UTC30m
2026-04-14 SOLID61 - Apr 14, 14:05 UTCApr 14, 14:40 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.

Mode-S AE0018 frequently asked

What is Mode-S code AE0018?
AE0018 is an ICAO 24-bit transponder address.
Is AE0018 broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0018, octal 53400030, decimal 11,403,288.
What flights does AE0018 operate?
Mode-S AE0018 has broadcast 2 distinct callsigns, including SOLID62, SOLID61.