sensors Mode-S transponder

AE0C29

ICAO 24-bit transponder address

Currently assigned to 93-26508 · SIKORSKY UH-60 Black Hawk

Hex
AE0C29
Octal
53406051
Decimal
11,406,377
Tail
93-26508
Type
H60
No current signal · last broadcast 13d ago
Flights observed
9
Distinct callsigns
1
Country
-
Last broadcast
13d ago

Last known position

Most recent position reported by Mode-S AE0C29.

Callsign history 1 distinct

Callsign Airline Flights Last seen
R26508 - 9 2026-07-25

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-07-25 R26508 - Jul 25, 22:20 UTCJul 25, 22:50 UTC30m
2026-07-25 R26508 - Jul 25, 19:50 UTCJul 25, 21:05 UTC1h 15m
2026-07-24 R26508 - Jul 24, 23:05 UTCJul 24, 23:15 UTC10m
2026-07-23 R26508 - Jul 23, 17:20 UTCJul 23, 17:30 UTC10m
2026-07-23 R26508 - Jul 23, 16:15 UTCJul 23, 16:20 UTC5m
2026-07-23 R26508 - Jul 23, 14:55 UTCJul 23, 15:30 UTC35m
2026-06-25 R26508 FBK → FBK Jun 25, 19:39 UTCJun 25, 20:14 UTC35m
2026-06-04 R26508 FBK → FBK Jun 4, 05:00 UTCJun 4, 05:10 UTC10m
2026-06-04 R26508 - Jun 4, 04:15 UTCJun 4, 04:50 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 93-26508 page for operator, model, and routing details .

Mode-S AE0C29 frequently asked

What is Mode-S code AE0C29?
AE0C29 is an ICAO 24-bit transponder address. Assigned to 93-26508.
Is AE0C29 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 AE0C29, octal 53406051, decimal 11,406,377.
What flights does AE0C29 operate?
Mode-S AE0C29 has broadcast 1 distinct callsign, including R26508.