sensors Mode-S transponder

3DF902

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-HONY · GUIMBAL G-2 Cabri

Hex
3DF902
Octal
17374402
Decimal
4,061,442
Country
DE
Tail
D-HONY
Type
G2CA
No current signal · last broadcast 20h ago
Flights observed
7
Distinct callsigns
1
Country
DE
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 3DF902.

Country allocation

The ICAO 24-bit address 3DF902 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
DHONY - 7 2026-04-14

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 DHONY - Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-14 DHONY - Apr 14, 07:45 UTCApr 14, 09:05 UTC1h 20m
2026-04-13 DHONY - Apr 13, 13:20 UTCApr 13, 14:35 UTC1h 15m
2026-04-13 DHONY - Apr 13, 12:05 UTCApr 13, 12:25 UTC20m
2026-04-13 DHONY - Apr 13, 10:45 UTCApr 13, 12:10 UTC1h 25m
2026-04-13 DHONY - Apr 13, 08:20 UTCApr 13, 09:15 UTC55m
2026-04-13 DHONY - Apr 13, 08:05 UTCApr 13, 08:15 UTC10m

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-HONY page for operator, model, and routing details .

Mode-S 3DF902 frequently asked

What is Mode-S code 3DF902?
3DF902 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-HONY.
Where is Mode-S 3DF902 registered?
Mode-S code 3DF902 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3DF902 broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3DF902, octal 17374402, decimal 4,061,442.
What flights does 3DF902 operate?
Mode-S 3DF902 has broadcast 1 distinct callsign, including DHONY.