sensors Mode-S transponder

ADFF45

ICAO 24-bit transponder address

Currently assigned to 65-10458 · Northrop T-38C Talon

Hex
ADFF45
Octal
53377505
Decimal
11,403,077
Tail
65-10458
Type
T38
No current signal · last broadcast 6d ago
Flights observed
28
Distinct callsigns
17
Country
-
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S ADFF45.

Callsign history 17 distinct

Callsign Airline Flights Last seen
BREW99 - 4 2026-04-16
MILLER2 - 3 2026-06-12
TUSKY37 - 2 2026-07-07
TEMAN71 - 2 2026-06-10
GATOR11 - 2 2026-04-15
COBRA52 - 2 2026-06-26
BANK11 - 2 2026-04-14
ANARCH2 - 2 2026-07-07
TUSKY93 - 1 2026-04-15
SPUR80 - 1 2026-04-13
MILLER1 - 1 2026-04-14
COBRA69 - 1 2026-06-12
COBRA54 - 1 2026-04-14
CARD21 - 1 2026-06-11
BREW81 - 1 2026-04-16
BREW22 - 1 2026-04-13
BANK1 - 1 2026-06-26

Recent flights last 28

DateFlightRouteTakeoffLandingDuration
2026-07-07 TUSKY37 - Jul 7, 15:40 UTCJul 7, 16:35 UTC55m
2026-07-07 ANARCH2 - Jul 7, 12:55 UTCJul 7, 13:20 UTC25m
2026-06-26 COBRA52 - Jun 26, 19:50 UTCJun 26, 20:44 UTC55m
2026-06-26 COBRA52 - Jun 26, 16:39 UTCJun 26, 17:40 UTC1h 0m
2026-06-26 BANK1 - Jun 26, 13:15 UTCJun 26, 14:15 UTC1h 0m
2026-06-12 COBRA69 - Jun 12, 16:05 UTCJun 12, 16:50 UTC45m
2026-06-12 MILLER2 - Jun 12, 13:20 UTCJun 12, 14:10 UTC50m
2026-06-11 CARD21 - Jun 11, 19:20 UTCJun 11, 20:00 UTC40m
2026-06-11 TUSKY37 - Jun 11, 16:30 UTCJun 11, 17:35 UTC1h 5m
2026-06-11 MILLER2 - Jun 11, 13:45 UTCJun 11, 14:30 UTC45m
2026-06-10 TEMAN71 - Jun 10, 16:30 UTCJun 10, 17:05 UTC35m
2026-04-28 TEMAN71 - Apr 28, 16:10 UTCApr 28, 16:50 UTC40m
2026-04-16 BREW81 - Apr 16, 19:20 UTCApr 16, 20:00 UTC40m
2026-04-16 BREW99 - Apr 16, 17:15 UTCApr 16, 17:25 UTC10m
2026-04-16 BREW99 - Apr 16, 16:35 UTCApr 16, 17:10 UTC35m
2026-04-16 ANARCH2 - Apr 16, 13:54 UTCApr 16, 14:40 UTC45m
2026-04-15 BREW99 - Apr 15, 21:05 UTCApr 15, 21:30 UTC25m
2026-04-15 BREW99 - Apr 15, 20:30 UTCApr 15, 21:00 UTC30m
2026-04-15 TUSKY93 - Apr 15, 17:15 UTCApr 15, 18:10 UTC55m
2026-04-15 GATOR11 - Apr 15, 15:05 UTCApr 15, 15:15 UTC10m
2026-04-15 GATOR11 - Apr 15, 14:20 UTCApr 15, 14:55 UTC34m
2026-04-14 MILLER1 - Apr 14, 19:20 UTCApr 14, 20:05 UTC45m
2026-04-14 COBRA54 - Apr 14, 17:20 UTCApr 14, 18:20 UTC1h 0m
2026-04-14 BANK11 - Apr 14, 14:50 UTCApr 14, 15:15 UTC25m
2026-04-14 BANK11 - Apr 14, 14:15 UTCApr 14, 14:45 UTC30m
2026-04-13 SPUR80 - Apr 13, 19:50 UTCApr 13, 20:10 UTC20m
2026-04-13 BREW22 - Apr 13, 17:40 UTCApr 13, 18:35 UTC55m
2026-04-13 MILLER2 - Apr 13, 14:40 UTCApr 13, 15:25 UTC45m

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 65-10458 page for operator, model, and routing details .

Mode-S ADFF45 frequently asked

What is Mode-S code ADFF45?
ADFF45 is an ICAO 24-bit transponder address. Assigned to 65-10458.
Is ADFF45 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ADFF45, octal 53377505, decimal 11,403,077.
What flights does ADFF45 operate?
Mode-S ADFF45 has broadcast 17 distinct callsigns, including BREW99, MILLER2, TUSKY37, TEMAN71, GATOR11.