sensors Mode-S transponder

AE5778

ICAO 24-bit transponder address

Currently assigned to 14-20648 · SIKORSKY UH-60 Black Hawk

Hex
AE5778
Octal
53453570
Decimal
11,425,656
Tail
14-20648
Type
H60
No current signal · last broadcast Jul 23, 03:55 UTC
Flights observed
31
Distinct callsigns
3
Country
-
Last broadcast
Jul 23, 03:55 UTC

Last known position

Most recent position reported by Mode-S AE5778.

Callsign history 3 distinct

Callsign Airline Flights Last seen
R20824 - 22 2026-07-23
20648 - 6 2026-07-09
R20648 - 3 2026-06-30

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-07-23 R20824 - Jul 23, 02:15 UTCJul 23, 03:55 UTC1h 40m
2026-07-22 R20824 HOP → HOP Jul 22, 21:20 UTCJul 22, 22:20 UTC1h 0m
2026-07-22 R20824 - Jul 22, 03:45 UTCJul 22, 04:00 UTC15m
2026-07-22 R20824 - Jul 22, 03:05 UTCJul 22, 03:15 UTC10m
2026-07-21 R20824 - Jul 21, 21:50 UTCJul 21, 22:30 UTC40m
2026-07-09 20648 - Jul 9, 18:25 UTCJul 9, 18:55 UTC30m
2026-07-02 R20824 - Jul 2, 02:40 UTCJul 2, 05:30 UTC2h 50m
2026-07-01 R20824 - Jul 1, 22:50 UTCJul 2, 01:30 UTC2h 40m
2026-07-01 R20824 - Jul 1, 03:40 UTCJul 1, 04:25 UTC45m
2026-07-01 R20824 - Jul 1, 02:45 UTCJul 1, 02:55 UTC10m
2026-07-01 R20824 - Jul 1, 00:25 UTCJul 1, 01:25 UTC1h 0m
2026-06-30 R20648 - Jun 30, 02:55 UTCJun 30, 03:50 UTC55m
2026-06-26 R20824 - Jun 26, 02:34 UTCJun 26, 03:10 UTC35m
2026-06-25 R20824 - Jun 25, 23:39 UTCJun 26, 01:29 UTC1h 50m
2026-06-25 R20824 - Jun 25, 04:20 UTCJun 25, 04:54 UTC35m
2026-06-17 R20824 - Jun 17, 22:55 UTCJun 17, 23:15 UTC20m
2026-06-17 R20648 - Jun 17, 20:15 UTCJun 17, 21:00 UTC45m
2026-06-17 R20648 - Jun 17, 01:25 UTCJun 17, 02:20 UTC55m
2026-06-12 R20824 - Jun 12, 03:05 UTCJun 12, 05:20 UTC2h 15m
2026-06-11 R20824 - Jun 11, 23:30 UTCJun 12, 01:10 UTC1h 40m
2026-06-01 R20824 - Jun 1, 21:30 UTCJun 1, 22:45 UTC1h 15m
2026-05-28 R20824 HOP → HOP May 28, 04:05 UTCMay 28, 04:15 UTC10m
2026-05-28 R20824 HOP → HOP May 28, 02:40 UTCMay 28, 03:25 UTC45m
2026-05-27 R20824 HOP → HOP May 27, 23:45 UTCMay 28, 00:25 UTC40m
2026-05-27 R20824 - May 27, 22:55 UTCMay 27, 23:05 UTC10m
2026-05-11 20648 - May 11, 18:35 UTCMay 11, 18:55 UTC20m
2026-04-26 20648 - Apr 26, 03:05 UTCApr 26, 03:55 UTC50m
2026-04-26 20648 - Apr 26, 01:45 UTCApr 26, 02:10 UTC25m
2026-04-25 20648 - Apr 25, 22:30 UTCApr 25, 23:20 UTC50m
2026-04-21 20648 - Apr 21, 16:10 UTCApr 21, 16:45 UTC35m
2026-04-12 R20824 - Apr 12, 19:10 UTCApr 12, 19:20 UTC10m

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 14-20648 page for operator, model, and routing details .

Mode-S AE5778 frequently asked

What is Mode-S code AE5778?
AE5778 is an ICAO 24-bit transponder address. Assigned to 14-20648.
Is AE5778 broadcasting right now?
No active broadcast right now. Last signal was Jul 23, 03:55 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE5778, octal 53453570, decimal 11,425,656.
What flights does AE5778 operate?
Mode-S AE5778 has broadcast 3 distinct callsigns, including R20824, 20648, R20648.