sensors Mode-S transponder

ADFDA3

ICAO 24-bit transponder address

Currently assigned to 860456 · Fairchild C-26D Metro III

Hex
ADFDA3
Octal
53376643
Decimal
11,402,659
Tail
860456
Type
SW4
No current signal · last broadcast 1d ago
Flights observed
28
Distinct callsigns
1
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S ADFDA3.

Callsign history 1 distinct

Callsign Airline Flights Last seen
VVTP40 - 28 2026-07-13

Recent flights last 28

DateFlightRouteTakeoffLandingDuration
2026-07-13 VVTP40 - Jul 13, 13:25 UTCJul 13, 14:55 UTC1h 30m
2026-07-10 VVTP40 - Jul 10, 13:20 UTCJul 10, 14:10 UTC50m
2026-06-26 VVTP40 - Jun 26, 14:19 UTCJun 26, 16:24 UTC2h 5m
2026-06-25 VVTP40 - Jun 25, 17:54 UTCJun 25, 19:54 UTC2h 0m
2026-06-25 VVTP40 NHK → NHK Jun 25, 13:29 UTCJun 25, 14:59 UTC1h 30m
2026-06-24 VVTP40 - Jun 24, 18:20 UTCJun 24, 19:39 UTC1h 20m
2026-06-16 VVTP40 - Jun 16, 17:55 UTCJun 16, 20:15 UTC2h 21m
2026-06-11 VVTP40 - Jun 11, 12:55 UTCJun 11, 15:20 UTC2h 25m
2026-06-09 VVTP40 - Jun 9, 17:55 UTCJun 9, 20:00 UTC2h 5m
2026-06-08 VVTP40 - Jun 8, 18:15 UTCJun 8, 20:25 UTC2h 10m
2026-06-05 VVTP40 - Jun 5, 13:00 UTCJun 5, 14:55 UTC1h 55m
2026-06-04 VVTP40 NHK → NHK Jun 4, 17:50 UTCJun 4, 19:50 UTC2h 0m
2026-06-04 VVTP40 - Jun 4, 13:45 UTCJun 4, 15:55 UTC2h 10m
2026-06-01 VVTP40 - Jun 1, 12:35 UTCJun 1, 13:05 UTC30m
2026-05-14 VVTP40 NHK → NHK May 14, 13:10 UTCMay 14, 14:45 UTC1h 35m
2026-04-28 VVTP40 - Apr 28, 18:25 UTCApr 28, 20:10 UTC1h 45m
2026-04-23 VVTP40 - Apr 23, 17:55 UTCApr 23, 19:05 UTC1h 10m
2026-04-22 VVTP40 - Apr 22, 18:00 UTCApr 22, 19:30 UTC1h 30m
2026-04-21 VVTP40 - Apr 21, 18:20 UTCApr 21, 20:25 UTC2h 5m
2026-04-16 VVTP40 - Apr 16, 19:15 UTCApr 16, 20:00 UTC45m
2026-04-16 VVTP40 - Apr 16, 18:10 UTCApr 16, 19:10 UTC1h 0m
2026-04-15 VVTP40 - Apr 15, 19:05 UTCApr 15, 20:00 UTC55m
2026-04-15 VVTP40 - Apr 15, 18:05 UTCApr 15, 19:00 UTC55m
2026-04-15 VVTP40 - Apr 15, 13:20 UTCApr 15, 14:45 UTC1h 24m
2026-04-14 VVTP40 - Apr 14, 18:55 UTCApr 14, 20:35 UTC1h 40m
2026-04-14 VVTP40 - Apr 14, 18:25 UTCApr 14, 18:45 UTC20m
2026-04-14 VVTP40 - Apr 14, 12:50 UTCApr 14, 14:25 UTC1h 35m
2026-04-14 VVTP40 - Apr 14, 12:35 UTCApr 14, 12:45 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 860456 page for operator, model, and routing details .

Mode-S ADFDA3 frequently asked

What is Mode-S code ADFDA3?
ADFDA3 is an ICAO 24-bit transponder address. Assigned to 860456.
Is ADFDA3 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFDA3, octal 53376643, decimal 11,402,659.
What flights does ADFDA3 operate?
Mode-S ADFDA3 has broadcast 1 distinct callsign, including VVTP40.