sensors Mode-S transponder

AF9BA8

ICAO 24-bit transponder address

Currently assigned to 06-27089 · SIKORSKY UH-60 Black Hawk

Hex
AF9BA8
Octal
53715650
Decimal
11,508,648
Tail
06-27089
Type
H60
No current signal · last broadcast 3d ago
Flights observed
23
Distinct callsigns
2
Country
-
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S AF9BA8.

Callsign history 2 distinct

Callsign Airline Flights Last seen
G27089 - 20 2026-05-29
MISFIT26 - 3 2026-05-31

Recent flights last 23

DateFlightRouteTakeoffLandingDuration
2026-05-31 MISFIT26 - May 31, 00:35 UTCMay 31, 01:11 UTC36m
2026-05-30 MISFIT26 - May 30, 22:20 UTCMay 30, 22:40 UTC20m
2026-05-30 MISFIT26 - May 30, 21:10 UTCMay 30, 21:35 UTC25m
2026-05-29 G27089 - May 29, 22:10 UTCMay 29, 22:25 UTC15m
2026-05-29 G27089 - May 29, 20:45 UTCMay 29, 21:05 UTC20m
2026-05-22 G27089 LZU → MGE May 22, 16:50 UTCMay 22, 17:10 UTC20m
2026-05-22 G27089 - May 22, 14:15 UTCMay 22, 14:35 UTC20m
2026-05-14 G27089 - May 14, 02:40 UTCMay 14, 02:50 UTC10m
2026-05-13 G27089 - May 13, 19:30 UTCMay 13, 22:30 UTC3h 0m
2026-05-13 G27089 - May 13, 16:40 UTCMay 13, 16:50 UTC10m
2026-05-13 G27089 - May 13, 15:45 UTCMay 13, 15:55 UTC10m
2026-05-13 G27089 - May 13, 14:10 UTCMay 13, 15:15 UTC1h 5m
2026-04-22 G27089 - Apr 22, 01:40 UTCApr 22, 02:20 UTC40m
2026-04-22 G27089 - Apr 22, 00:20 UTCApr 22, 01:00 UTC40m
2026-04-21 G27089 - Apr 21, 20:30 UTCApr 21, 21:20 UTC50m
2026-04-16 G27089 - Apr 16, 01:25 UTCApr 16, 02:04 UTC40m
2026-04-16 G27089 - Apr 16, 00:10 UTCApr 16, 00:25 UTC15m
2026-04-15 G27089 - Apr 15, 19:50 UTCApr 15, 20:05 UTC15m
2026-04-15 G27089 - Apr 15, 18:10 UTCApr 15, 18:45 UTC35m
2026-04-15 G27089 - Apr 15, 14:15 UTCApr 15, 14:45 UTC29m
2026-04-15 G27089 - Apr 15, 01:05 UTCApr 15, 01:25 UTC20m
2026-04-14 G27089 - Apr 14, 23:35 UTCApr 15, 00:35 UTC1h 0m
2026-04-14 G27089 MGE → MGE Apr 14, 17:50 UTCApr 14, 18:25 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 06-27089 page for operator, model, and routing details .

Mode-S AF9BA8 frequently asked

What is Mode-S code AF9BA8?
AF9BA8 is an ICAO 24-bit transponder address. Assigned to 06-27089.
Is AF9BA8 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AF9BA8, octal 53715650, decimal 11,508,648.
What flights does AF9BA8 operate?
Mode-S AF9BA8 has broadcast 2 distinct callsigns, including G27089, MISFIT26.