sensors Mode-S transponder

AE0C59

ICAO 24-bit transponder address

Currently assigned to 92-26435 · SIKORSKY UH-60 Black Hawk

Hex
AE0C59
Octal
53406131
Decimal
11,406,425
Tail
92-26435
Type
H60
No current signal · last broadcast 5h ago
Flights observed
10
Distinct callsigns
1
Country
-
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S AE0C59.

Callsign history 1 distinct

Callsign Airline Flights Last seen
G26435 - 10 2026-05-04

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-05-04 G26435 - May 4, 20:20 UTCMay 4, 20:35 UTC15m
2026-05-04 G26435 - May 4, 18:55 UTCMay 4, 19:10 UTC15m
2026-05-04 G26435 BNA → BNA May 4, 18:40 UTCMay 4, 18:45 UTC5m
2026-04-29 G26435 - Apr 29, 19:15 UTCApr 29, 20:15 UTC1h 0m
2026-04-24 G26435 - Apr 24, 02:35 UTCApr 24, 02:55 UTC20m
2026-04-24 G26435 - Apr 24, 01:40 UTCApr 24, 01:50 UTC10m
2026-04-23 G26435 - Apr 23, 23:20 UTCApr 23, 23:35 UTC15m
2026-04-23 G26435 BNA → BNA Apr 23, 22:45 UTCApr 23, 23:10 UTC25m
2026-04-21 G26435 - Apr 21, 19:20 UTCApr 21, 19:45 UTC25m
2026-04-14 G26435 - Apr 14, 15:15 UTCApr 14, 15:35 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 92-26435 page for operator, model, and routing details .

Mode-S AE0C59 frequently asked

What is Mode-S code AE0C59?
AE0C59 is an ICAO 24-bit transponder address. Assigned to 92-26435.
Is AE0C59 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0C59, octal 53406131, decimal 11,406,425.
What flights does AE0C59 operate?
Mode-S AE0C59 has broadcast 1 distinct callsign, including G26435.