sensors Mode-S transponder

ACE41D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N93JE · CESSNA 201 Centurion · operated by SIBORA GROUP LLC

Hex
ACE41D
Octal
53162035
Decimal
11,330,589
Country
US
Tail
N93JE
Type
C210
No current signal · last broadcast 3d ago
Flights observed
14
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S ACE41D.

Country allocation

The ICAO 24-bit address ACE41D falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
N93JE - 14 2026-07-10

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-07-10 N93JE - Jul 10, 15:55 UTCJul 10, 16:45 UTC50m
2026-06-22 N93JE - Jun 22, 16:24 UTCJun 22, 17:10 UTC45m
2026-06-21 N93JE - Jun 21, 16:04 UTCJun 21, 16:49 UTC45m
2026-06-17 N93JE - Jun 17, 17:30 UTCJun 17, 18:00 UTC30m
2026-06-17 N93JE - Jun 17, 16:15 UTCJun 17, 16:55 UTC40m
2026-06-16 N93JE - Jun 16, 17:10 UTCJun 16, 17:40 UTC30m
2026-06-05 N93JE - Jun 5, 16:45 UTCJun 5, 17:50 UTC1h 5m
2026-05-21 N93JE - May 21, 14:45 UTCMay 21, 15:15 UTC30m
2026-05-15 N93JE - May 15, 18:00 UTCMay 15, 19:10 UTC1h 10m
2026-05-15 N93JE - May 15, 15:05 UTCMay 15, 16:00 UTC55m
2026-05-09 N93JE - May 9, 17:20 UTCMay 9, 18:00 UTC40m
2026-05-09 N93JE - May 9, 15:15 UTCMay 9, 15:40 UTC25m
2026-05-08 N93JE - May 8, 17:45 UTCMay 8, 19:40 UTC1h 55m
2026-04-24 N93JE - Apr 24, 18:15 UTCApr 24, 19:35 UTC1h 20m

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 N93JE page for operator, model, and routing details .

Mode-S ACE41D frequently asked

What is Mode-S code ACE41D?
ACE41D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N93JE.
Where is Mode-S ACE41D registered?
Mode-S code ACE41D is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is ACE41D broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACE41D, octal 53162035, decimal 11,330,589.
What flights does ACE41D operate?
Mode-S ACE41D has broadcast 1 distinct callsign, including N93JE.