sensors Mode-S transponder

ADFD6D

ICAO 24-bit transponder address

Currently assigned to 900528 · SWEARINGEN Metro

Hex
ADFD6D
Octal
53376555
Decimal
11,402,605
Tail
900528
Type
SW4
No current signal · last broadcast 4d ago
Flights observed
68
Distinct callsigns
10
Country
-
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S ADFD6D.

Callsign history 10 distinct

Callsign Airline Flights Last seen
MEDX528 - 30 2026-05-18
CNV6314 - 10 2026-05-14
CNV6306 - 7 2026-05-07
CNV6325 - 5 2026-05-25
CNV6318 - 4 2026-05-22
CNV6330 - 3 2026-04-30
CNV6304 - 3 2026-05-04
CNV6321 - 2 2026-04-22
CNV6312 - 2 2026-05-12
CNV6309 - 2 2026-04-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-25 CNV6325 - May 25, 11:40 UTCMay 25, 13:55 UTC2h 15m
2026-05-25 CNV6325 - May 25, 07:25 UTCMay 25, 09:50 UTC2h 25m
2026-05-22 CNV6318 - May 22, 09:20 UTCMay 22, 12:40 UTC3h 20m
2026-05-21 CNV6318 - May 21, 16:01 UTCMay 21, 19:15 UTC3h 15m
2026-05-21 CNV6318 - May 21, 08:00 UTCMay 21, 11:20 UTC3h 20m
2026-05-19 CNV6318 - May 19, 07:05 UTCMay 19, 10:55 UTC3h 50m
2026-05-18 MEDX528 - May 18, 07:55 UTCMay 18, 08:30 UTC35m
2026-05-18 MEDX528 - May 18, 06:55 UTCMay 18, 07:15 UTC20m
2026-05-15 MEDX528 - May 15, 07:05 UTCMay 15, 08:15 UTC1h 10m
2026-05-14 CNV6314 - May 14, 13:30 UTCMay 14, 16:30 UTC3h 0m
2026-05-14 CNV6314 - May 14, 11:10 UTCMay 14, 11:50 UTC40m
2026-05-14 CNV6314 - May 14, 07:40 UTCMay 14, 09:35 UTC1h 55m
2026-05-13 MEDX528 - May 13, 12:25 UTCMay 13, 13:10 UTC45m
2026-05-13 MEDX528 - May 13, 11:10 UTCMay 13, 11:45 UTC35m
2026-05-12 CNV6312 - May 12, 17:55 UTCMay 12, 20:05 UTC2h 10m
2026-05-12 CNV6312 - May 12, 13:00 UTCMay 12, 15:55 UTC2h 55m
2026-05-11 MEDX528 - May 11, 07:15 UTCMay 11, 09:15 UTC2h 0m
2026-05-08 MEDX528 - May 8, 17:50 UTCMay 8, 18:40 UTC50m
2026-05-08 MEDX528 - May 8, 15:55 UTCMay 8, 17:00 UTC1h 5m
2026-05-07 CNV6306 - May 7, 18:55 UTCMay 7, 19:50 UTC55m
2026-05-07 CNV6306 - May 7, 17:10 UTCMay 7, 18:20 UTC1h 10m
2026-05-07 CNV6306 - May 7, 14:10 UTCMay 7, 15:50 UTC1h 40m
2026-05-07 CNV6306 - May 7, 11:40 UTCMay 7, 12:20 UTC40m
2026-05-07 CNV6306 - May 7, 08:35 UTCMay 7, 10:35 UTC2h 0m
2026-05-06 CNV6306 - May 6, 11:10 UTCMay 6, 13:25 UTC2h 15m
2026-05-06 CNV6306 - May 6, 09:00 UTCMay 6, 09:40 UTC40m
2026-05-05 MEDX528 - May 5, 17:20 UTCMay 5, 18:25 UTC1h 5m
2026-05-04 MEDX528 - May 4, 19:10 UTCMay 4, 20:30 UTC1h 20m
2026-05-04 MEDX528 - May 4, 17:55 UTCMay 4, 18:25 UTC30m
2026-05-04 CNV6304 - May 4, 15:25 UTCMay 4, 15:45 UTC20m
2026-05-04 CNV6304 - May 4, 13:25 UTCMay 4, 14:45 UTC1h 20m
2026-05-04 CNV6304 - May 4, 10:10 UTCMay 4, 11:15 UTC1h 5m
2026-04-30 MEDX528 - Apr 30, 17:00 UTCApr 30, 18:15 UTC1h 15m
2026-04-30 CNV6330 - Apr 30, 13:15 UTCApr 30, 14:10 UTC55m
2026-04-30 CNV6330 - Apr 30, 11:30 UTCApr 30, 12:40 UTC1h 10m
2026-04-30 CNV6330 - Apr 30, 07:45 UTCApr 30, 09:40 UTC1h 55m
2026-04-28 MEDX528 - Apr 28, 12:15 UTCApr 28, 14:25 UTC2h 10m
2026-04-28 MEDX528 - Apr 28, 07:10 UTCApr 28, 10:10 UTC3h 0m
2026-04-27 MEDX528 - Apr 27, 15:00 UTCApr 27, 15:50 UTC50m
2026-04-27 MEDX528 - Apr 27, 13:05 UTCApr 27, 14:00 UTC55m
2026-04-27 MEDX528 - Apr 27, 10:35 UTCApr 27, 11:15 UTC40m
2026-04-27 MEDX528 - Apr 27, 09:15 UTCApr 27, 09:55 UTC40m
2026-04-25 CNV6325 - Apr 25, 10:45 UTCApr 25, 12:50 UTC2h 5m
2026-04-25 CNV6325 - Apr 25, 08:45 UTCApr 25, 08:55 UTC10m
2026-04-25 CNV6325 - Apr 25, 06:50 UTCApr 25, 08:00 UTC1h 10m
2026-04-23 MEDX528 - Apr 23, 16:45 UTCApr 23, 18:40 UTC1h 54m
2026-04-23 MEDX528 - Apr 23, 13:25 UTCApr 23, 13:55 UTC30m
2026-04-23 MEDX528 - Apr 23, 11:10 UTCApr 23, 12:30 UTC1h 20m
2026-04-22 MEDX528 - Apr 22, 10:55 UTCApr 22, 13:50 UTC2h 55m
2026-04-22 CNV6321 - Apr 22, 08:15 UTCApr 22, 09:10 UTC55m

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 900528 page for operator, model, and routing details .

Mode-S ADFD6D frequently asked

What is Mode-S code ADFD6D?
ADFD6D is an ICAO 24-bit transponder address. Assigned to 900528.
Is ADFD6D broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFD6D, octal 53376555, decimal 11,402,605.
What flights does ADFD6D operate?
Mode-S ADFD6D has broadcast 10 distinct callsigns, including MEDX528, CNV6314, CNV6306, CNV6325, CNV6318.