sensors Mode-S transponder

3DE586

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-HHEC · AIRBUS HELICOPTERS EC-145

Hex
3DE586
Octal
17362606
Decimal
4,056,454
Country
DE
Tail
D-HHEC
Type
EC45
No current signal · last broadcast 4h ago
Flights observed
101
Distinct callsigns
1
Country
DE
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 3DE586.

Country allocation

The ICAO 24-bit address 3DE586 falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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
IBIS3 - 101 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 IBIS3 - May 29, 20:55 UTCMay 29, 21:45 UTC50m
2026-05-29 IBIS3 - May 29, 08:40 UTCMay 29, 10:05 UTC1h 25m
2026-05-29 IBIS3 - May 29, 07:55 UTCMay 29, 08:05 UTC10m
2026-05-28 IBIS3 - May 28, 16:10 UTCMay 28, 16:30 UTC20m
2026-05-28 IBIS3 - May 28, 05:55 UTCMay 28, 06:20 UTC25m
2026-05-27 IBIS3 - May 27, 13:05 UTCMay 27, 13:25 UTC20m
2026-05-27 IBIS3 - May 27, 07:10 UTCMay 27, 07:35 UTC25m
2026-05-26 IBIS3 - May 26, 12:10 UTCMay 26, 12:40 UTC30m
2026-05-26 IBIS3 - May 26, 06:39 UTCMay 26, 08:30 UTC1h 50m
2026-05-21 IBIS3 - May 21, 10:40 UTCMay 21, 11:25 UTC45m
2026-05-21 IBIS3 - May 21, 09:30 UTCMay 21, 09:55 UTC25m
2026-05-21 IBIS3 - May 21, 08:45 UTCMay 21, 09:25 UTC40m
2026-05-20 IBIS3 - May 20, 12:35 UTCMay 20, 13:35 UTC1h 0m
2026-05-20 IBIS3 - May 20, 10:55 UTCMay 20, 11:50 UTC55m
2026-05-19 IBIS3 - May 19, 14:25 UTCMay 19, 15:00 UTC35m
2026-05-19 IBIS3 - May 19, 12:25 UTCMay 19, 13:10 UTC45m
2026-05-19 IBIS3 - May 19, 11:15 UTCMay 19, 11:30 UTC15m
2026-05-19 IBIS3 - May 19, 10:10 UTCMay 19, 11:10 UTC1h 0m
2026-05-19 IBIS3 - May 19, 09:10 UTCMay 19, 09:45 UTC35m
2026-05-19 IBIS3 - May 19, 08:25 UTCMay 19, 09:05 UTC40m
2026-05-19 IBIS3 - May 19, 06:30 UTCMay 19, 07:00 UTC30m
2026-05-18 IBIS3 - May 18, 14:00 UTCMay 18, 14:10 UTC10m
2026-05-18 IBIS3 - May 18, 12:30 UTCMay 18, 13:55 UTC1h 25m
2026-05-18 IBIS3 - May 18, 11:10 UTCMay 18, 11:45 UTC35m
2026-05-18 IBIS3 - May 18, 10:45 UTCMay 18, 10:55 UTC10m
2026-05-18 IBIS3 - May 18, 07:30 UTCMay 18, 10:25 UTC2h 55m
2026-05-16 IBIS3 - May 16, 10:05 UTCMay 16, 12:40 UTC2h 35m
2026-05-13 IBIS3 - May 13, 09:50 UTCMay 13, 10:00 UTC10m
2026-05-13 IBIS3 - May 13, 09:35 UTCMay 13, 09:45 UTC10m
2026-05-13 IBIS3 - May 13, 09:05 UTCMay 13, 09:20 UTC15m
2026-05-13 IBIS3 - May 13, 08:55 UTCMay 13, 09:00 UTC5m
2026-05-12 IBIS3 - May 12, 12:05 UTCMay 12, 13:00 UTC55m
2026-05-12 IBIS3 - May 12, 08:30 UTCMay 12, 08:35 UTC5m
2026-04-30 IBIS3 - Apr 30, 09:15 UTCApr 30, 11:05 UTC1h 50m
2026-04-29 IBIS3 - Apr 29, 20:05 UTCApr 29, 20:50 UTC45m
2026-04-29 IBIS3 - Apr 29, 19:40 UTCApr 29, 20:00 UTC20m
2026-04-29 IBIS3 - Apr 29, 13:20 UTCApr 29, 13:40 UTC20m
2026-04-29 IBIS3 - Apr 29, 12:30 UTCApr 29, 13:05 UTC35m
2026-04-29 IBIS3 - Apr 29, 09:30 UTCApr 29, 10:30 UTC1h 0m
2026-04-28 IBIS3 - Apr 28, 12:20 UTCApr 28, 12:40 UTC20m
2026-04-28 IBIS3 - Apr 28, 11:45 UTCApr 28, 11:55 UTC10m
2026-04-28 IBIS3 - Apr 28, 10:25 UTCApr 28, 11:40 UTC1h 15m
2026-04-28 IBIS3 - Apr 28, 08:05 UTCApr 28, 08:15 UTC10m
2026-04-28 IBIS3 - Apr 28, 07:00 UTCApr 28, 07:40 UTC40m
2026-04-27 IBIS3 - Apr 27, 14:05 UTCApr 27, 14:40 UTC35m
2026-04-27 IBIS3 - Apr 27, 13:35 UTCApr 27, 14:00 UTC25m
2026-04-27 IBIS3 - Apr 27, 12:55 UTCApr 27, 13:25 UTC30m
2026-04-24 IBIS3 - Apr 24, 12:55 UTCApr 24, 14:10 UTC1h 15m
2026-04-23 IBIS3 - Apr 23, 19:05 UTCApr 23, 20:50 UTC1h 45m
2026-04-23 IBIS3 - Apr 23, 14:35 UTCApr 23, 15:35 UTC1h 0m

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 D-HHEC page for operator, model, and routing details .

Mode-S 3DE586 frequently asked

What is Mode-S code 3DE586?
3DE586 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-HHEC.
Where is Mode-S 3DE586 registered?
Mode-S code 3DE586 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3DE586 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3DE586, octal 17362606, decimal 4,056,454.
What flights does 3DE586 operate?
Mode-S 3DE586 has broadcast 1 distinct callsign, including IBIS3.