sensors Mode-S transponder

ADFFC8

ICAO 24-bit transponder address

Currently assigned to 65-10407 · Northrop T-38C Talon

Hex
ADFFC8
Octal
53377710
Decimal
11,403,208
Tail
65-10407
Type
T38
No current signal · last broadcast 4d ago
Flights observed
68
Distinct callsigns
20
Country
-
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S ADFFC8.

Callsign history 20 distinct

Callsign Airline Flights Last seen
CARBN22 - 5 2026-05-17
COOL92 - 3 2026-05-30
COOL11 - 3 2026-05-31
CARBN12 - 3 2026-06-16
SPIKR42 - 2 2026-06-11
SPIKR14 - 2 2026-06-12
GRIM51 - 2 2026-06-03
ETHER92 - 2 2026-07-01
COOL52 - 2 2026-04-23
COOL23 - 2 2026-04-27
CARBN52 - 2 2026-04-13
CARBN18 - 2 2026-06-02
YELL92 - 1 2026-05-12
TARUS77 - 1 2026-04-23
TARUS33 - 1 2026-05-12
STRKE99 - 1 2026-07-08
STEER81 - 1 2026-06-01
STEER71 - 1 2026-05-14
STEER41 - 1 2026-04-15
STEER31 - 1 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 BULLY39 - Jul 13, 21:25 UTCJul 13, 21:35 UTC10m
2026-07-13 BULLY08 - Jul 13, 13:55 UTCJul 13, 14:25 UTC30m
2026-07-09 BULLY69 - Jul 9, 02:30 UTCJul 9, 02:55 UTC25m
2026-07-08 STRKE99 - Jul 8, 15:40 UTCJul 8, 16:25 UTC45m
2026-07-07 ER32 - Jul 7, 15:45 UTCJul 7, 16:20 UTC35m
2026-07-01 ETHER92 - Jul 1, 20:50 UTCJul 1, 21:25 UTC35m
2026-06-30 JUMP17 - Jun 30, 17:25 UTCJun 30, 17:55 UTC30m
2026-06-30 ETHER32 - Jun 30, 13:35 UTCJun 30, 14:20 UTC45m
2026-06-18 CARBN31 - Jun 18, 22:00 UTCJun 18, 22:10 UTC10m
2026-06-18 RIBYE31 - Jun 18, 13:30 UTCJun 18, 14:01 UTC30m
2026-06-17 ETHER92 - Jun 17, 17:10 UTCJun 17, 17:20 UTC10m
2026-06-17 ERASR61 - Jun 17, 13:45 UTCJun 17, 13:55 UTC10m
2026-06-16 CARBN12 - Jun 16, 21:50 UTCJun 16, 22:05 UTC15m
2026-06-16 SHED51 - Jun 16, 13:34 UTCJun 16, 14:15 UTC40m
2026-06-15 BULLY10 - Jun 15, 14:20 UTCJun 15, 14:30 UTC10m
2026-06-12 SPIKR14 - Jun 12, 15:45 UTCJun 12, 16:40 UTC55m
2026-06-12 SPIKR14 - Jun 12, 12:15 UTCJun 12, 13:15 UTC1h 0m
2026-06-11 ERASR22 - Jun 11, 20:45 UTCJun 11, 21:30 UTC45m
2026-06-11 SPIKR42 - Jun 11, 16:45 UTCJun 11, 17:25 UTC40m
2026-06-11 SPIKR42 - Jun 11, 13:05 UTCJun 11, 13:40 UTC35m
2026-06-08 CARBN12 - Jun 8, 21:40 UTCJun 8, 22:10 UTC30m
2026-06-05 CARBN12 - Jun 5, 18:20 UTCJun 5, 19:30 UTC1h 10m
2026-06-05 NAPAM12 - Jun 5, 00:40 UTCJun 5, 00:50 UTC10m
2026-06-04 ARCO21 - Jun 4, 15:15 UTCJun 4, 15:40 UTC25m
2026-06-03 GRIM51 - Jun 3, 18:50 UTCJun 3, 19:30 UTC40m
2026-06-02 GRIM51 - Jun 2, 22:25 UTCJun 2, 22:55 UTC30m
2026-06-02 CARBN18 - Jun 2, 18:40 UTCJun 2, 19:20 UTC40m
2026-06-02 CARBN18 - Jun 2, 15:05 UTCJun 2, 15:55 UTC50m
2026-06-01 STEER81 - Jun 1, 22:35 UTCJun 1, 23:10 UTC35m
2026-06-01 OCTAN11 - Jun 1, 19:00 UTCJun 1, 19:35 UTC35m
2026-06-01 ERASR41 - Jun 1, 15:30 UTCJun 1, 15:55 UTC25m
2026-05-31 COOL11 - May 31, 19:20 UTCMay 31, 20:10 UTC50m
2026-05-31 COOL12 - May 31, 16:55 UTCMay 31, 17:20 UTC25m
2026-05-30 COOL92 - May 30, 20:25 UTCMay 30, 21:00 UTC35m
2026-05-30 COOL92 - May 30, 17:40 UTCMay 30, 18:25 UTC45m
2026-05-29 COOL92 - May 29, 21:35 UTCMay 29, 22:25 UTC50m
2026-05-29 GLOCK41 - May 29, 15:55 UTCMay 29, 16:25 UTC30m
2026-05-29 RIBYE21 - May 29, 12:45 UTCMay 29, 13:05 UTC20m
2026-05-17 CARBN22 - May 17, 18:01 UTCMay 17, 18:30 UTC30m
2026-05-16 CARBN22 - May 16, 22:10 UTCMay 16, 22:30 UTC20m
2026-05-16 CARBN22 - May 16, 18:40 UTCMay 16, 18:55 UTC15m
2026-05-16 CARBN22 - May 16, 00:45 UTCMay 16, 01:20 UTC35m
2026-05-15 CARBN22 - May 15, 21:20 UTCMay 15, 22:00 UTC40m
2026-05-15 COOL11 - May 15, 16:45 UTCMay 15, 17:05 UTC20m
2026-05-15 COOL11 - May 15, 13:25 UTCMay 15, 14:25 UTC1h 0m
2026-05-14 GLOCK81 - May 14, 21:15 UTCMay 14, 21:50 UTC35m
2026-05-14 BULLY44 - May 14, 17:35 UTCMay 14, 17:45 UTC10m
2026-05-14 STEER71 - May 14, 13:45 UTCMay 14, 14:15 UTC30m
2026-05-13 ETHER62 - May 13, 13:55 UTCMay 13, 14:35 UTC40m
2026-05-12 TARUS33 - May 12, 21:25 UTCMay 12, 21:40 UTC15m

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 65-10407 page for operator, model, and routing details .

Mode-S ADFFC8 frequently asked

What is Mode-S code ADFFC8?
ADFFC8 is an ICAO 24-bit transponder address. Assigned to 65-10407.
Is ADFFC8 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 ADFFC8, octal 53377710, decimal 11,403,208.
What flights does ADFFC8 operate?
Mode-S ADFFC8 has broadcast 20 distinct callsigns, including CARBN22, COOL92, COOL11, CARBN12, SPIKR42.