sensors Mode-S transponder

ADFEA1

ICAO 24-bit transponder address

Currently assigned to 94-7321 · Lockheed C-130H Hercules

Hex
ADFEA1
Octal
53377241
Decimal
11,402,913
Tail
94-7321
Type
C130
No current signal · last broadcast 21d ago
Flights observed
16
Distinct callsigns
7
Country
-
Last broadcast
21d ago

Last known position

Most recent position reported by Mode-S ADFEA1.

Callsign history 7 distinct

Callsign Airline Flights Last seen
MAGIC01 - 4 2026-05-08
CASTL77 - 3 2026-04-21
TREK05 - 2 2026-05-03
TREK01 - 2 2026-04-27
CASTL07 - 2 2026-04-14
CASTL03 - 2 2026-04-22
CASTL20 - 1 2026-04-21

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-05-08 MAGIC01 - May 8, 17:00 UTCMay 8, 20:35 UTC3h 35m
2026-05-05 MAGIC01 - May 5, 19:05 UTCMay 5, 21:45 UTC2h 40m
2026-05-05 MAGIC01 - May 5, 17:25 UTCMay 5, 18:20 UTC55m
2026-05-05 MAGIC01 - May 5, 12:10 UTCMay 5, 16:10 UTC4h 0m
2026-05-03 TREK05 - May 3, 17:35 UTCMay 3, 19:50 UTC2h 15m
2026-05-03 TREK05 - May 3, 13:50 UTCMay 3, 16:40 UTC2h 50m
2026-04-27 TREK01 - Apr 27, 15:00 UTCApr 27, 17:30 UTC2h 30m
2026-04-27 TREK01 - Apr 27, 11:10 UTCApr 27, 14:30 UTC3h 20m
2026-04-22 CASTL03 - Apr 22, 00:45 UTCApr 22, 01:10 UTC25m
2026-04-21 CASTL03 - Apr 21, 21:45 UTCApr 22, 00:40 UTC2h 55m
2026-04-21 CASTL20 - Apr 21, 20:15 UTCApr 21, 20:45 UTC30m
2026-04-21 CASTL77 - Apr 21, 17:20 UTCApr 21, 18:10 UTC50m
2026-04-21 CASTL77 - Apr 21, 16:05 UTCApr 21, 17:15 UTC1h 10m
2026-04-21 CASTL77 - Apr 21, 01:00 UTCApr 21, 01:55 UTC55m
2026-04-14 CASTL07 - Apr 14, 18:55 UTCApr 14, 19:50 UTC55m
2026-04-14 CASTL07 - Apr 14, 18:20 UTCApr 14, 18:45 UTC25m

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 94-7321 page for operator, model, and routing details .

Mode-S ADFEA1 frequently asked

What is Mode-S code ADFEA1?
ADFEA1 is an ICAO 24-bit transponder address. Assigned to 94-7321.
Is ADFEA1 broadcasting right now?
No active broadcast right now. Last signal was 21d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFEA1, octal 53377241, decimal 11,402,913.
What flights does ADFEA1 operate?
Mode-S ADFEA1 has broadcast 7 distinct callsigns, including MAGIC01, CASTL77, TREK05, TREK01, CASTL07.