sensors Mode-S transponder

AE0EE5

ICAO 24-bit transponder address

Currently assigned to 87-24649 · SIKORSKY UH-60 Black Hawk

Hex
AE0EE5
Octal
53407345
Decimal
11,407,077
Tail
87-24649
Type
H60
No current signal · last broadcast 13d ago
Flights observed
4
Distinct callsigns
2
Country
-
Last broadcast
13d ago

Last known position

Most recent position reported by Mode-S AE0EE5.

Callsign history 2 distinct

Callsign Airline Flights Last seen
WATTS48 - 2 2026-05-11
WATTS33 - 2 2026-05-20

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-05-20 WATTS33 - May 20, 22:30 UTCMay 20, 22:50 UTC20m
2026-05-20 WATTS33 - May 20, 21:35 UTCMay 20, 21:50 UTC15m
2026-05-11 WATTS48 - May 11, 17:35 UTCMay 11, 17:45 UTC10m
2026-05-04 WATTS48 - May 4, 17:00 UTCMay 4, 17:15 UTC15m

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 87-24649 page for operator, model, and routing details .

Mode-S AE0EE5 frequently asked

What is Mode-S code AE0EE5?
AE0EE5 is an ICAO 24-bit transponder address. Assigned to 87-24649.
Is AE0EE5 broadcasting right now?
No active broadcast right now. Last signal was 13d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0EE5, octal 53407345, decimal 11,407,077.
What flights does AE0EE5 operate?
Mode-S AE0EE5 has broadcast 2 distinct callsigns, including WATTS48, WATTS33.