sensors Mode-S transponder

AE60D4

ICAO 24-bit transponder address

Currently assigned to 168668 · BELL-BOEING V-22 Osprey

Hex
AE60D4
Octal
53460324
Decimal
11,428,052
Tail
168668
Type
V22
No current signal · last broadcast Apr 28, 23:05 UTC
Flights observed
5
Distinct callsigns
4
Country
-
Last broadcast
Apr 28, 23:05 UTC

Last known position

Most recent position reported by Mode-S AE60D4.

Callsign history 4 distinct

Callsign Airline Flights Last seen
RMPGE32 - 2 2026-04-25
RAMPGE33 - 1 2026-04-22
LDACE21 - 1 2026-04-28
AMP91 - 1 2026-04-18

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-28 LDACE21 - Apr 28, 22:45 UTCApr 28, 23:00 UTC15m
2026-04-25 RMPGE32 - Apr 25, 17:50 UTCApr 25, 18:10 UTC20m
2026-04-25 RMPGE32 - Apr 25, 04:25 UTCApr 25, 04:40 UTC15m
2026-04-22 RAMPGE33 - Apr 22, 05:40 UTCApr 22, 05:50 UTC10m
2026-04-18 AMP91 - Apr 18, 00:00 UTCApr 18, 00:30 UTC30m

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 168668 page for operator, model, and routing details .

Mode-S AE60D4 frequently asked

What is Mode-S code AE60D4?
AE60D4 is an ICAO 24-bit transponder address. Assigned to 168668.
Is AE60D4 broadcasting right now?
No active broadcast right now. Last signal was Apr 28, 23:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE60D4, octal 53460324, decimal 11,428,052.
What flights does AE60D4 operate?
Mode-S AE60D4 has broadcast 4 distinct callsigns, including RMPGE32, RAMPGE33, LDACE21, AMP91.