sensors Mode-S transponder

AE0C66

ICAO 24-bit transponder address

Currently assigned to 94-26545 · SIKORSKY UH-60 Black Hawk

Hex
AE0C66
Octal
53406146
Decimal
11,406,438
Tail
94-26545
Type
H60
No current signal · last broadcast 2d ago
Flights observed
34
Distinct callsigns
11
Country
-
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S AE0C66.

Callsign history 11 distinct

Callsign Airline Flights Last seen
MFO500E - 5 2026-07-13
MFO300S - 5 2026-06-15
MFO600C - 4 2026-06-24
MFO500T - 4 2026-07-15
MFO500S - 4 2026-06-14
MFO500C - 4 2026-07-08
WFO500C - 2 2026-06-20
MFO600E - 2 2026-06-23
MFO300E - 2 2026-06-19
MFO600T - 1 2026-05-11
MFO400S - 1 2026-06-08

Recent flights last 34

DateFlightRouteTakeoffLandingDuration
2026-07-15 MFO500T EGH → EGH Jul 15, 18:05 UTCJul 15, 19:00 UTC55m
2026-07-13 MFO500E EGH → EGH Jul 13, 18:15 UTCJul 13, 19:25 UTC1h 10m
2026-07-13 MFO500E EGH → EGH Jul 13, 16:20 UTCJul 13, 16:30 UTC10m
2026-07-13 MFO500E - Jul 13, 15:25 UTCJul 13, 16:15 UTC50m
2026-07-08 MFO500C - Jul 8, 18:30 UTCJul 8, 18:55 UTC25m
2026-06-24 MFO600C EGH → EGH Jun 24, 17:34 UTCJun 24, 19:24 UTC1h 50m
2026-06-23 MFO600C - Jun 23, 17:54 UTCJun 23, 19:24 UTC1h 30m
2026-06-23 MFO600E - Jun 23, 06:24 UTCJun 23, 06:34 UTC10m
2026-06-22 MFO600C - Jun 22, 18:49 UTCJun 22, 19:19 UTC30m
2026-06-22 MFO600C - Jun 22, 17:44 UTCJun 22, 18:15 UTC30m
2026-06-20 WFO500C - Jun 20, 17:14 UTCJun 20, 18:49 UTC1h 35m
2026-06-20 WFO500C - Jun 20, 10:55 UTCJun 20, 12:39 UTC1h 45m
2026-06-19 MFO300E - Jun 19, 11:30 UTCJun 19, 11:39 UTC10m
2026-06-19 MFO600E - Jun 19, 06:04 UTCJun 19, 06:14 UTC10m
2026-06-15 MFO500T - Jun 15, 17:34 UTCJun 15, 18:04 UTC30m
2026-06-15 MFO300S - Jun 15, 16:24 UTCJun 15, 16:40 UTC15m
2026-06-14 MFO500S - Jun 14, 11:05 UTCJun 14, 11:15 UTC10m
2026-06-08 MFO400S - Jun 8, 14:35 UTCJun 8, 14:45 UTC10m
2026-06-07 MFO500S - Jun 7, 07:35 UTCJun 7, 07:45 UTC10m
2026-06-06 MFO500C - Jun 6, 08:05 UTCJun 6, 08:15 UTC10m
2026-06-05 MFO300E - Jun 5, 11:55 UTCJun 5, 12:05 UTC10m
2026-06-05 MFO500E - Jun 5, 07:20 UTCJun 5, 07:30 UTC10m
2026-05-27 MFO300S - May 27, 12:25 UTCMay 27, 12:35 UTC10m
2026-05-11 MFO600T EGH → EGH May 11, 17:20 UTCMay 11, 18:05 UTC45m
2026-05-11 MFO500C - May 11, 10:05 UTCMay 11, 10:45 UTC40m
2026-05-04 MFO500T EGH → EGH May 4, 17:25 UTCMay 4, 18:55 UTC1h 31m
2026-04-28 MFO500E - Apr 28, 16:45 UTCApr 28, 18:35 UTC1h 50m
2026-04-27 MFO500C EGH → EGH Apr 27, 17:35 UTCApr 27, 18:25 UTC50m
2026-04-25 MFO300S - Apr 25, 11:20 UTCApr 25, 11:30 UTC10m
2026-04-25 MFO500S - Apr 25, 06:00 UTCApr 25, 06:25 UTC25m
2026-04-23 MFO300S - Apr 23, 17:25 UTCApr 23, 17:40 UTC14m
2026-04-23 MFO500S - Apr 23, 09:50 UTCApr 23, 10:01 UTC10m
2026-04-21 MFO300S - Apr 21, 14:25 UTCApr 21, 14:35 UTC10m
2026-04-13 MFO500T EGH → EGH Apr 13, 17:30 UTCApr 13, 19:05 UTC1h 35m

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 94-26545 page for operator, model, and routing details .

Mode-S AE0C66 frequently asked

What is Mode-S code AE0C66?
AE0C66 is an ICAO 24-bit transponder address. Assigned to 94-26545.
Is AE0C66 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0C66, octal 53406146, decimal 11,406,438.
What flights does AE0C66 operate?
Mode-S AE0C66 has broadcast 11 distinct callsigns, including MFO500E, MFO300S, MFO600C, MFO500T, MFO500S.