sensors Mode-S transponder

ADFF6F

ICAO 24-bit transponder address

Currently assigned to 65-10417 · Northrop T-38C Talon

Hex
ADFF6F
Octal
53377557
Decimal
11,403,119
Tail
65-10417
Type
T38
No current signal · last broadcast 25d ago
Flights observed
37
Distinct callsigns
20
Country
-
Last broadcast
25d ago

Last known position

Most recent position reported by Mode-S ADFF6F.

Callsign history 20 distinct

Callsign Airline Flights Last seen
NINJA22 - 3 2026-05-05
REEF82 - 2 2026-04-27
MAFIA74 - 2 2026-04-23
SPEED41 - 1 2026-04-27
SPEED01 - 1 2026-04-29
SD92 - 1 2026-04-30
SCREAM2 - 1 2026-04-20
SCAR61 - 1 2026-05-07
SCAR31 - 1 2026-05-04
SCAR22 - 1 2026-04-14
SCAR21 - 1 2026-05-07
ROGUE74 - 1 2026-04-19
ROGUE72 - 1 2026-04-17
RINGO1 - 1 2026-04-24
REEF91 - 1 2026-04-30
REEF42 - 1 2026-05-08
REEF32 - 1 2026-04-21
NINJA21 - 1 2026-04-29
MAMBA01 - 1 2026-04-15
MAFIA77 - 1 2026-04-19

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-05-08 COWBOY2 - May 8, 19:55 UTCMay 8, 20:20 UTC25m
2026-05-08 REEF42 - May 8, 16:30 UTCMay 8, 17:00 UTC30m
2026-05-07 SCAR21 - May 7, 20:10 UTCMay 7, 20:50 UTC40m
2026-05-07 SCAR61 - May 7, 16:55 UTCMay 7, 17:35 UTC40m
2026-05-06 BASS32 - May 6, 12:50 UTCMay 6, 13:35 UTC45m
2026-05-05 NINJA22 - May 5, 19:35 UTCMay 5, 19:55 UTC20m
2026-05-05 NINJA22 - May 5, 16:15 UTCMay 5, 16:45 UTC30m
2026-05-05 NINJA22 - May 5, 12:55 UTCMay 5, 13:20 UTC25m
2026-05-04 BASS52 - May 4, 20:15 UTCMay 4, 20:55 UTC40m
2026-05-04 BONES51 - May 4, 16:45 UTCMay 4, 17:20 UTC35m
2026-05-04 SCAR31 - May 4, 12:50 UTCMay 4, 13:25 UTC35m
2026-05-01 EAGLE91 - May 1, 14:20 UTCMay 1, 14:40 UTC20m
2026-04-30 SD92 - Apr 30, 17:35 UTCApr 30, 18:05 UTC30m
2026-04-30 REEF91 - Apr 30, 14:15 UTCApr 30, 14:40 UTC25m
2026-04-29 NINJA21 - Apr 29, 19:55 UTCApr 29, 20:20 UTC25m
2026-04-29 SPEED01 - Apr 29, 16:20 UTCApr 29, 16:55 UTC35m
2026-04-27 SPEED41 - Apr 27, 20:05 UTCApr 27, 20:40 UTC35m
2026-04-27 REEF82 - Apr 27, 13:50 UTCApr 27, 14:25 UTC35m
2026-04-24 RINGO1 - Apr 24, 20:40 UTCApr 24, 21:05 UTC25m
2026-04-24 REEF82 - Apr 24, 14:05 UTCApr 24, 14:35 UTC30m
2026-04-23 FANG62 - Apr 23, 20:35 UTCApr 23, 21:20 UTC45m
2026-04-23 MAFIA74 - Apr 23, 17:10 UTCApr 23, 17:45 UTC34m
2026-04-23 MAFIA74 - Apr 23, 14:00 UTCApr 23, 14:50 UTC50m
2026-04-22 GUTS52 - Apr 22, 20:50 UTCApr 22, 21:15 UTC25m
2026-04-22 GUTS51 - Apr 22, 17:00 UTCApr 22, 17:40 UTC40m
2026-04-22 FANG61 - Apr 22, 13:50 UTCApr 22, 14:25 UTC35m
2026-04-21 EAGLE16 - Apr 21, 19:55 UTCApr 21, 20:05 UTC10m
2026-04-21 REEF32 - Apr 21, 13:20 UTCApr 21, 13:50 UTC30m
2026-04-20 GUTS42 - Apr 20, 20:10 UTCApr 20, 20:40 UTC30m
2026-04-20 SCREAM2 - Apr 20, 16:45 UTCApr 20, 16:55 UTC10m
2026-04-19 ROGUE74 - Apr 19, 19:00 UTCApr 19, 19:15 UTC15m
2026-04-19 MAFIA77 - Apr 19, 15:00 UTCApr 19, 16:10 UTC1h 10m
2026-04-17 ROGUE72 - Apr 17, 17:45 UTCApr 17, 18:15 UTC30m
2026-04-16 FANG52 - Apr 16, 20:25 UTCApr 16, 20:55 UTC30m
2026-04-15 EAGLE32 - Apr 15, 17:05 UTCApr 15, 17:35 UTC30m
2026-04-15 MAMBA01 - Apr 15, 01:00 UTCApr 15, 01:40 UTC40m
2026-04-14 SCAR22 - Apr 14, 17:20 UTCApr 14, 17:55 UTC35m

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 65-10417 page for operator, model, and routing details .

Mode-S ADFF6F frequently asked

What is Mode-S code ADFF6F?
ADFF6F is an ICAO 24-bit transponder address. Assigned to 65-10417.
Is ADFF6F broadcasting right now?
No active broadcast right now. Last signal was 25d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFF6F, octal 53377557, decimal 11,403,119.
What flights does ADFF6F operate?
Mode-S ADFF6F has broadcast 20 distinct callsigns, including NINJA22, REEF82, MAFIA74, SPEED41, SPEED01.