sensors Mode-S transponder

ADFF47

ICAO 24-bit transponder address

Currently assigned to 65-10463 · Northrop T-38C Talon

Hex
ADFF47
Octal
53377507
Decimal
11,403,079
Tail
65-10463
Type
T38
No current signal · last broadcast 14d ago
Flights observed
33
Distinct callsigns
20
Country
-
Last broadcast
14d ago

Last known position

Most recent position reported by Mode-S ADFF47.

Callsign history 20 distinct

Callsign Airline Flights Last seen
SPUR80 - 3 2026-05-06
RANDY42 - 3 2026-04-13
SPUR1 - 2 2026-04-14
RANDY44 - 2 2026-05-12
MACH12 - 2 2026-05-14
ANARCH3 - 2 2026-05-05
TUSKY33 - 1 2026-05-15
RENO97 - 1 2026-04-24
RANDY22 - 1 2026-05-13
MILLER2 - 1 2026-05-14
MILLER1 - 1 2026-05-11
ICEMAN1 - 1 2026-05-11
COBRA54 - 1 2026-05-04
COBRA52 - 1 2026-05-11
COBRA50 - 1 2026-04-24
COBRA38 - 1 2026-04-21
COBRA20 - 1 2026-04-22
COBRA08 - 1 2026-05-06
CARD11 - 1 2026-05-05
BREW81 - 1 2026-05-06

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-05-15 TUSKY33 - May 15, 14:40 UTCMay 15, 15:45 UTC1h 4m
2026-05-14 MILLER2 - May 14, 17:50 UTCMay 14, 18:30 UTC40m
2026-05-14 MACH12 - May 14, 15:01 UTCMay 14, 15:45 UTC45m
2026-05-13 RANDY22 - May 13, 19:10 UTCMay 13, 19:20 UTC10m
2026-05-12 RANDY44 - May 12, 20:30 UTCMay 12, 21:40 UTC1h 10m
2026-05-12 RANDY44 - May 12, 14:55 UTCMay 12, 16:10 UTC1h 15m
2026-05-11 MILLER1 RND → RND May 11, 19:20 UTCMay 11, 20:15 UTC55m
2026-05-11 COBRA52 RND → RND May 11, 16:45 UTCMay 11, 17:35 UTC51m
2026-05-11 ICEMAN1 - May 11, 14:00 UTCMay 11, 14:50 UTC50m
2026-05-06 SPUR80 RND → RND May 6, 19:20 UTCMay 6, 19:40 UTC20m
2026-05-06 BREW81 - May 6, 16:45 UTCMay 6, 17:20 UTC35m
2026-05-06 COBRA08 - May 6, 14:10 UTCMay 6, 14:35 UTC25m
2026-05-05 ANARCH3 - May 5, 19:25 UTCMay 5, 20:01 UTC35m
2026-05-05 BREW69 - May 5, 16:50 UTCMay 5, 18:00 UTC1h 10m
2026-05-05 CARD11 - May 5, 14:20 UTCMay 5, 15:05 UTC45m
2026-05-04 COBRA54 - May 4, 17:45 UTCMay 4, 18:45 UTC1h 1m
2026-04-27 MACH12 - Apr 27, 18:30 UTCApr 27, 18:40 UTC10m
2026-04-27 BANK12 - Apr 27, 14:25 UTCApr 27, 15:05 UTC40m
2026-04-24 BREW56 - Apr 24, 19:35 UTCApr 24, 20:40 UTC1h 5m
2026-04-24 RENO97 - Apr 24, 17:35 UTCApr 24, 18:25 UTC50m
2026-04-24 COBRA50 - Apr 24, 14:10 UTCApr 24, 14:55 UTC45m
2026-04-22 COBRA20 - Apr 22, 19:35 UTCApr 22, 20:20 UTC45m
2026-04-22 BANK11 - Apr 22, 17:10 UTCApr 22, 18:05 UTC55m
2026-04-21 ANARCH3 - Apr 21, 19:35 UTCApr 21, 20:20 UTC45m
2026-04-21 COBRA38 - Apr 21, 16:35 UTCApr 21, 17:15 UTC40m
2026-04-17 SPUR80 RND → RND Apr 17, 17:25 UTCApr 17, 17:35 UTC10m
2026-04-17 SPUR80 - Apr 17, 16:45 UTCApr 17, 17:15 UTC30m
2026-04-17 ANARCH4 - Apr 17, 13:55 UTCApr 17, 14:40 UTC45m
2026-04-14 SPUR1 - Apr 14, 19:35 UTCApr 14, 20:35 UTC1h 0m
2026-04-14 SPUR1 - Apr 14, 13:30 UTCApr 14, 14:05 UTC35m
2026-04-13 RANDY42 - Apr 13, 21:05 UTCApr 13, 21:45 UTC40m
2026-04-13 RANDY42 - Apr 13, 15:50 UTCApr 13, 16:20 UTC30m
2026-04-13 RANDY42 - Apr 13, 15:25 UTCApr 13, 16:15 UTC50m

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 65-10463 page for operator, model, and routing details .

Mode-S ADFF47 frequently asked

What is Mode-S code ADFF47?
ADFF47 is an ICAO 24-bit transponder address. Assigned to 65-10463.
Is ADFF47 broadcasting right now?
No active broadcast right now. Last signal was 14d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFF47, octal 53377507, decimal 11,403,079.
What flights does ADFF47 operate?
Mode-S ADFF47 has broadcast 20 distinct callsigns, including SPUR80, RANDY42, SPUR1, RANDY44, MACH12.