sensors Mode-S transponder

ACE61A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N930EN · BOMBARDIER BD-700 Global 6000/6500 · operated by E MANAGEMENT LLC

Hex
ACE61A
Octal
53163032
Decimal
11,331,098
Country
US
Tail
N930EN
Type
GLEX
No current signal · last broadcast 3d ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S ACE61A.

Country allocation

The ICAO 24-bit address ACE61A 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
TWY930 - 5 2026-06-02

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-06-02 TWY930 - Jun 2, 13:45 UTCJun 2, 21:05 UTC7h 20m
2026-06-01 TWY930 NCE → LBG Jun 1, 12:50 UTCJun 1, 14:00 UTC1h 10m
2026-05-25 TWY930 - May 25, 12:40 UTCMay 25, 20:04 UTC7h 24m
2026-04-26 TWY930 - Apr 26, 16:25 UTCApr 26, 20:45 UTC4h 20m
2026-04-24 TWY930 MMU → VNY Apr 24, 16:30 UTCApr 24, 21:45 UTC5h 15m

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 N930EN page for operator, model, and routing details .

Mode-S ACE61A frequently asked

What is Mode-S code ACE61A?
ACE61A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N930EN.
Where is Mode-S ACE61A registered?
Mode-S code ACE61A 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 ACE61A 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 ACE61A, octal 53163032, decimal 11,331,098.
What flights does ACE61A operate?
Mode-S ACE61A has broadcast 1 distinct callsign, including TWY930.