sensors Mode-S transponder

AE57A7

ICAO 24-bit transponder address

Currently assigned to 14-20695 · SIKORSKY UH-60 Black Hawk

Hex
AE57A7
Octal
53453647
Decimal
11,425,703
Tail
14-20695
Type
H60
No current signal · last broadcast 55m ago
Flights observed
33
Distinct callsigns
1
Country
-
Last broadcast
55m ago

Last known position

Most recent position reported by Mode-S AE57A7.

Callsign history 1 distinct

Callsign Airline Flights Last seen
G20695 - 33 2026-07-21

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-07-21 G20695 - Jul 21, 17:45 UTCJul 21, 19:35 UTC1h 50m
2026-07-16 G20695 - Jul 16, 04:00 UTCJul 16, 05:25 UTC1h 25m
2026-07-16 G20695 - Jul 16, 00:55 UTCJul 16, 02:40 UTC1h 45m
2026-07-14 G20695 - Jul 14, 23:30 UTCJul 15, 00:45 UTC1h 15m
2026-07-02 G20695 - Jul 2, 04:05 UTCJul 2, 05:50 UTC1h 45m
2026-07-02 G20695 - Jul 2, 00:50 UTCJul 2, 02:50 UTC2h 0m
2026-06-30 G20695 - Jun 30, 04:20 UTCJun 30, 05:45 UTC1h 25m
2026-06-30 G20695 - Jun 30, 00:49 UTCJun 30, 02:30 UTC1h 41m
2026-06-24 G20695 - Jun 24, 20:14 UTCJun 24, 21:29 UTC1h 15m
2026-06-24 G20695 - Jun 24, 05:20 UTCJun 24, 05:34 UTC15m
2026-06-24 G20695 - Jun 24, 03:40 UTCJun 24, 04:00 UTC20m
2026-06-24 G20695 - Jun 24, 02:34 UTCJun 24, 02:54 UTC20m
2026-06-23 G20695 - Jun 23, 23:00 UTCJun 23, 23:24 UTC25m
2026-06-22 G20695 - Jun 22, 22:54 UTCJun 22, 23:24 UTC30m
2026-06-22 G20695 - Jun 22, 17:55 UTCJun 22, 19:05 UTC1h 10m
2026-06-17 G20695 - Jun 17, 04:45 UTCJun 17, 06:00 UTC1h 15m
2026-05-22 G20695 SLE → SLE May 22, 05:05 UTCMay 22, 05:15 UTC10m
2026-05-22 G20695 - May 22, 04:00 UTCMay 22, 05:00 UTC1h 0m
2026-05-21 G20695 - May 21, 23:35 UTCMay 22, 01:30 UTC1h 55m
2026-05-19 G20695 - May 19, 04:00 UTCMay 19, 05:20 UTC1h 20m
2026-05-19 G20695 - May 19, 02:45 UTCMay 19, 03:15 UTC30m
2026-05-19 G20695 - May 19, 00:00 UTCMay 19, 01:35 UTC1h 35m
2026-05-14 G20695 - May 14, 21:50 UTCMay 14, 23:00 UTC1h 10m
2026-05-14 G20695 - May 14, 19:50 UTCMay 14, 20:10 UTC20m
2026-05-14 G20695 - May 14, 18:20 UTCMay 14, 19:10 UTC50m
2026-05-12 G20695 - May 12, 16:50 UTCMay 12, 17:00 UTC10m
2026-05-05 G20695 - May 5, 03:25 UTCMay 5, 04:25 UTC1h 0m
2026-04-23 G20695 - Apr 23, 18:05 UTCApr 23, 19:45 UTC1h 40m
2026-04-23 G20695 - Apr 23, 16:50 UTCApr 23, 17:05 UTC15m
2026-04-23 G20695 - Apr 23, 03:15 UTCApr 23, 04:15 UTC1h 0m
2026-04-23 G20695 - Apr 23, 02:55 UTCApr 23, 03:05 UTC10m
2026-04-21 G20695 - Apr 21, 03:15 UTCApr 21, 04:05 UTC50m
2026-04-21 G20695 - Apr 21, 00:30 UTCApr 21, 01:45 UTC1h 15m

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 14-20695 page for operator, model, and routing details .

Mode-S AE57A7 frequently asked

What is Mode-S code AE57A7?
AE57A7 is an ICAO 24-bit transponder address. Assigned to 14-20695.
Is AE57A7 broadcasting right now?
No active broadcast right now. Last signal was 55m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE57A7, octal 53453647, decimal 11,425,703.
What flights does AE57A7 operate?
Mode-S AE57A7 has broadcast 1 distinct callsign, including G20695.