sensors Mode-S transponder

AE5784

ICAO 24-bit transponder address

Currently assigned to 14-20660 · SIKORSKY UH-60 Black Hawk

Hex
AE5784
Octal
53453604
Decimal
11,425,668
Tail
14-20660
Type
H60
No current signal · last broadcast 1d ago
Flights observed
9
Distinct callsigns
6
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE5784.

Callsign history 6 distinct

Callsign Airline Flights Last seen
MONDO44 - 3 2026-05-14
CAPE26 - 2 2026-05-19
MONDO63 - 1 2026-05-07
MONDO47 - 1 2026-05-05
DYNO21 - 1 2026-05-19
CAPE44 - 1 2026-05-15

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-05-19 CAPE26 - May 19, 21:30 UTCMay 19, 22:00 UTC30m
2026-05-19 CAPE26 - May 19, 19:20 UTCMay 19, 20:25 UTC1h 5m
2026-05-19 DYNO21 - May 19, 01:35 UTCMay 19, 03:45 UTC2h 10m
2026-05-15 CAPE44 - May 15, 19:05 UTCMay 15, 19:55 UTC50m
2026-05-14 MONDO44 - May 14, 03:20 UTCMay 14, 03:50 UTC30m
2026-05-14 MONDO44 - May 14, 00:55 UTCMay 14, 02:35 UTC1h 40m
2026-05-08 MONDO44 - May 8, 02:49 UTCMay 8, 02:59 UTC10m
2026-05-07 MONDO63 - May 7, 03:45 UTCMay 7, 04:20 UTC35m
2026-05-05 MONDO47 - May 5, 04:40 UTCMay 5, 05:15 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.

Prefer a tail-number view? See the 14-20660 page for operator, model, and routing details .

Mode-S AE5784 frequently asked

What is Mode-S code AE5784?
AE5784 is an ICAO 24-bit transponder address. Assigned to 14-20660.
Is AE5784 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE5784, octal 53453604, decimal 11,425,668.
What flights does AE5784 operate?
Mode-S AE5784 has broadcast 6 distinct callsigns, including MONDO44, CAPE26, MONDO63, MONDO47, DYNO21.