sensors Mode-S transponder

AE565B

ICAO 24-bit transponder address

Currently assigned to 12-20477 · SIKORSKY UH-60 Black Hawk

Hex
AE565B
Octal
53453133
Decimal
11,425,371
Tail
12-20477
Type
H60
No current signal · last broadcast 26d ago
Flights observed
27
Distinct callsigns
16
Country
-
Last broadcast
26d ago

Last known position

Most recent position reported by Mode-S AE565B.

Callsign history 16 distinct

Callsign Airline Flights Last seen
MONDO63 - 3 2026-05-15
SUPRT77 - 2 2026-05-08
MONDO86 - 2 2026-06-25
MONDO47 - 2 2026-06-27
MONDO13 - 2 2026-07-08
HALON63 - 2 2026-07-15
HALON47 - 2 2026-07-20
CAPE29 - 2 2026-07-02
CAPE24 - 2 2026-07-22
TESLA83 - 1 2026-07-15
SPUD15 - 1 2026-07-22
MONDO73 - 1 2026-07-02
MONDO44 - 1 2026-06-26
DYNO57 - 1 2026-06-24
CAPE32 - 1 2026-06-25
BANJO14 - 1 2026-07-23

Recent flights last 27

DateFlightRouteTakeoffLandingDuration
2026-07-23 BANJO14 - Jul 23, 18:45 UTCJul 23, 19:55 UTC1h 10m
2026-07-22 SPUD15 - Jul 22, 19:05 UTCJul 22, 19:55 UTC50m
2026-07-22 CAPE24 - Jul 22, 14:45 UTCJul 22, 15:40 UTC55m
2026-07-22 CAPE24 - Jul 22, 12:50 UTCJul 22, 13:25 UTC35m
2026-07-20 HALON47 - Jul 20, 17:20 UTCJul 20, 18:15 UTC55m
2026-07-20 HALON47 - Jul 20, 14:10 UTCJul 20, 15:40 UTC1h 30m
2026-07-15 TESLA83 - Jul 15, 21:05 UTCJul 15, 21:40 UTC35m
2026-07-15 HALON63 - Jul 15, 13:25 UTCJul 15, 14:35 UTC1h 10m
2026-07-08 MONDO13 - Jul 8, 03:35 UTCJul 8, 04:50 UTC1h 15m
2026-07-08 MONDO13 - Jul 8, 01:50 UTCJul 8, 02:50 UTC1h 0m
2026-07-02 CAPE29 - Jul 2, 13:25 UTCJul 2, 14:20 UTC55m
2026-07-02 CAPE29 LOR → LOR Jul 2, 13:05 UTCJul 2, 13:10 UTC5m
2026-07-02 MONDO73 - Jul 2, 01:55 UTCJul 2, 04:15 UTC2h 20m
2026-06-27 MONDO47 - Jun 27, 03:04 UTCJun 27, 03:20 UTC15m
2026-06-27 MONDO47 - Jun 27, 01:59 UTCJun 27, 02:09 UTC10m
2026-06-26 MONDO44 - Jun 26, 02:40 UTCJun 26, 02:50 UTC10m
2026-06-25 CAPE32 - Jun 25, 19:09 UTCJun 25, 19:59 UTC50m
2026-06-25 MONDO86 - Jun 25, 03:34 UTCJun 25, 03:50 UTC15m
2026-06-25 MONDO86 - Jun 25, 02:30 UTCJun 25, 02:59 UTC30m
2026-06-24 DYNO57 - Jun 24, 01:34 UTCJun 24, 04:15 UTC2h 40m
2026-06-10 - - Jun 10, 01:40 UTCJun 10, 01:50 UTC10m
2026-06-01 HALON63 - Jun 1, 17:55 UTCJun 1, 19:30 UTC1h 35m
2026-05-15 MONDO63 - May 15, 03:20 UTCMay 15, 04:40 UTC1h 20m
2026-05-15 MONDO63 - May 15, 02:30 UTCMay 15, 02:40 UTC10m
2026-05-15 MONDO63 - May 15, 01:35 UTCMay 15, 01:50 UTC15m
2026-05-08 SUPRT77 - May 8, 13:30 UTCMay 8, 13:45 UTC15m
2026-05-08 SUPRT77 - May 8, 12:00 UTCMay 8, 12:49 UTC50m

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 12-20477 page for operator, model, and routing details .

Mode-S AE565B frequently asked

What is Mode-S code AE565B?
AE565B is an ICAO 24-bit transponder address. Assigned to 12-20477.
Is AE565B broadcasting right now?
No active broadcast right now. Last signal was 26d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE565B, octal 53453133, decimal 11,425,371.
What flights does AE565B operate?
Mode-S AE565B has broadcast 16 distinct callsigns, including MONDO63, SUPRT77, MONDO86, MONDO47, MONDO13.