sensors Mode-S transponder

AE6CEF

ICAO 24-bit transponder address

Currently assigned to 6061 · SIKORSKY UH-60 Black Hawk

Hex
AE6CEF
Octal
53466357
Decimal
11,431,151
Tail
6061
Type
H60
No current signal · last broadcast 6h ago
Flights observed
106
Distinct callsigns
1
Country
-
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S AE6CEF.

Callsign history 1 distinct

Callsign Airline Flights Last seen
C6061 - 105 2026-07-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 C6061 FMH → FMH Jul 18, 01:50 UTCJul 18, 03:45 UTC1h 56m
2026-07-17 C6061 - Jul 17, 18:19 UTCJul 17, 18:34 UTC15m
2026-07-17 C6061 - Jul 17, 15:40 UTCJul 17, 16:00 UTC20m
2026-07-16 C6061 - Jul 16, 00:35 UTCJul 16, 02:10 UTC1h 35m
2026-07-15 - - Jul 15, 23:25 UTCJul 15, 23:40 UTC15m
2026-07-15 C6061 - Jul 15, 22:25 UTCJul 15, 22:40 UTC15m
2026-07-15 C6061 - Jul 15, 16:30 UTCJul 15, 16:50 UTC20m
2026-07-15 C6061 - Jul 15, 13:10 UTCJul 15, 15:45 UTC2h 35m
2026-07-15 C6061 - Jul 15, 00:40 UTCJul 15, 01:20 UTC40m
2026-07-14 C6061 - Jul 14, 23:15 UTCJul 15, 00:05 UTC50m
2026-07-14 C6061 - Jul 14, 15:55 UTCJul 14, 18:15 UTC2h 20m
2026-07-14 C6061 - Jul 14, 00:05 UTCJul 14, 02:25 UTC2h 20m
2026-07-13 C6061 - Jul 13, 18:00 UTCJul 13, 18:25 UTC25m
2026-07-13 C6061 - Jul 13, 17:15 UTCJul 13, 17:25 UTC10m
2026-07-13 C6061 - Jul 13, 16:05 UTCJul 13, 16:35 UTC30m
2026-07-12 C6061 - Jul 12, 16:10 UTCJul 12, 18:35 UTC2h 25m
2026-07-11 C6061 - Jul 11, 13:15 UTCJul 11, 14:05 UTC50m
2026-06-14 C6061 - Jun 14, 16:05 UTCJun 14, 18:50 UTC2h 45m
2026-06-13 C6061 - Jun 13, 15:15 UTCJun 13, 15:25 UTC10m
2026-06-13 C6061 - Jun 13, 13:10 UTCJun 13, 14:35 UTC1h 25m
2026-06-13 C6061 - Jun 13, 12:05 UTCJun 13, 12:25 UTC20m
2026-06-11 C6061 - Jun 11, 21:15 UTCJun 11, 23:30 UTC2h 15m
2026-06-11 C6061 - Jun 11, 16:30 UTCJun 11, 17:10 UTC40m
2026-06-10 C6061 - Jun 10, 18:10 UTCJun 10, 18:25 UTC15m
2026-06-10 C6061 - Jun 10, 16:20 UTCJun 10, 17:35 UTC1h 15m
2026-06-10 C6061 - Jun 10, 01:05 UTCJun 10, 01:40 UTC35m
2026-06-09 C6061 - Jun 9, 23:25 UTCJun 9, 23:55 UTC30m
2026-06-09 C6061 - Jun 9, 16:45 UTCJun 9, 18:40 UTC1h 55m
2026-06-08 C6061 - Jun 8, 23:05 UTCJun 8, 23:50 UTC45m
2026-06-08 C6061 - Jun 8, 21:40 UTCJun 8, 22:40 UTC1h 0m
2026-06-08 C6061 - Jun 8, 16:05 UTCJun 8, 18:10 UTC2h 5m
2026-06-07 C6061 FMH → FMH Jun 7, 16:25 UTCJun 7, 18:00 UTC1h 35m
2026-06-07 C6061 - Jun 7, 03:45 UTCJun 7, 04:30 UTC45m
2026-06-07 C6061 - Jun 7, 02:04 UTCJun 7, 02:35 UTC30m
2026-06-06 C6061 FMH → FMH Jun 6, 16:50 UTCJun 6, 18:00 UTC1h 10m
2026-06-05 C6061 - Jun 5, 18:00 UTCJun 5, 18:25 UTC25m
2026-06-05 C6061 - Jun 5, 17:10 UTCJun 5, 17:50 UTC40m
2026-06-05 C6061 - Jun 5, 15:20 UTCJun 5, 15:40 UTC20m
2026-06-04 C6061 - Jun 4, 23:00 UTCJun 5, 01:30 UTC2h 30m
2026-06-04 C6061 - Jun 4, 15:00 UTCJun 4, 15:55 UTC55m
2026-06-04 C6061 - Jun 4, 13:35 UTCJun 4, 13:50 UTC15m
2026-06-03 C6061 - Jun 3, 23:05 UTCJun 3, 23:55 UTC50m
2026-06-03 C6061 - Jun 3, 17:45 UTCJun 3, 18:50 UTC1h 5m
2026-06-03 C6061 - Jun 3, 16:15 UTCJun 3, 16:50 UTC35m
2026-06-03 C6061 - Jun 3, 15:20 UTCJun 3, 15:35 UTC15m
2026-06-03 C6061 - Jun 3, 14:15 UTCJun 3, 14:40 UTC25m
2026-06-03 C6061 - Jun 3, 01:15 UTCJun 3, 01:30 UTC15m
2026-06-02 C6061 - Jun 2, 23:35 UTCJun 3, 00:25 UTC50m
2026-06-02 C6061 - Jun 2, 18:25 UTCJun 2, 19:15 UTC50m
2026-06-02 C6061 - Jun 2, 15:45 UTCJun 2, 16:30 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 6061 page for operator, model, and routing details .

Mode-S AE6CEF frequently asked

What is Mode-S code AE6CEF?
AE6CEF is an ICAO 24-bit transponder address. Assigned to 6061.
Is AE6CEF broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE6CEF, octal 53466357, decimal 11,431,151.
What flights does AE6CEF operate?
Mode-S AE6CEF has broadcast 1 distinct callsign, including C6061.