sensors Mode-S transponder

AE1F48

ICAO 24-bit transponder address

Currently assigned to 08-72057 · Airbus Helicopters UH-72A Lakota

Hex
AE1F48
Octal
53417510
Decimal
11,411,272
Tail
08-72057
Type
EC45
No current signal · last broadcast Jun 1, 18:50 UTC
Flights observed
22
Distinct callsigns
3
Country
-
Last broadcast
Jun 1, 18:50 UTC

Last known position

Most recent position reported by Mode-S AE1F48.

Callsign history 3 distinct

Callsign Airline Flights Last seen
SENTRY2 - 11 2026-05-29
SENTRY7 - 7 2026-04-25
SENTRY5 - 4 2026-06-01

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-06-01 SENTRY5 - Jun 1, 18:25 UTCJun 1, 18:50 UTC25m
2026-06-01 SENTRY5 - Jun 1, 02:25 UTCJun 1, 02:40 UTC15m
2026-06-01 SENTRY5 - Jun 1, 00:20 UTCJun 1, 00:30 UTC10m
2026-05-31 SENTRY5 - May 31, 21:20 UTCMay 31, 22:00 UTC40m
2026-05-29 SENTRY2 - May 29, 01:00 UTCMay 29, 03:00 UTC2h 0m
2026-05-28 SENTRY2 - May 28, 20:45 UTCMay 28, 22:20 UTC1h 35m
2026-05-28 SENTRY2 - May 28, 01:55 UTCMay 28, 03:00 UTC1h 5m
2026-05-26 SENTRY2 - May 26, 21:00 UTCMay 26, 23:19 UTC2h 20m
2026-05-05 SENTRY2 DAA → DAA May 5, 00:25 UTCMay 5, 02:10 UTC1h 45m
2026-04-29 SENTRY2 - Apr 29, 00:30 UTCApr 29, 01:10 UTC40m
2026-04-28 SENTRY2 - Apr 28, 22:49 UTCApr 28, 23:54 UTC1h 5m
2026-04-27 SENTRY2 - Apr 27, 23:20 UTCApr 28, 00:40 UTC1h 20m
2026-04-27 SENTRY2 - Apr 27, 18:05 UTCApr 27, 19:10 UTC1h 5m
2026-04-25 SENTRY7 - Apr 25, 18:30 UTCApr 25, 19:10 UTC40m
2026-04-25 SENTRY7 - Apr 25, 16:00 UTCApr 25, 16:45 UTC45m
2026-04-24 SENTRY7 - Apr 24, 17:20 UTCApr 24, 18:20 UTC1h 0m
2026-04-24 SENTRY7 - Apr 24, 16:05 UTCApr 24, 16:15 UTC10m
2026-04-24 SENTRY7 - Apr 24, 11:55 UTCApr 24, 12:10 UTC15m
2026-04-22 SENTRY7 - Apr 22, 19:30 UTCApr 22, 21:10 UTC1h 40m
2026-04-21 SENTRY7 DAA → DAA Apr 21, 17:35 UTCApr 21, 18:50 UTC1h 15m
2026-04-16 SENTRY2 - Apr 16, 19:15 UTCApr 16, 19:25 UTC10m
2026-04-16 SENTRY2 - Apr 16, 18:20 UTCApr 16, 19:10 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 08-72057 page for operator, model, and routing details .

Mode-S AE1F48 frequently asked

What is Mode-S code AE1F48?
AE1F48 is an ICAO 24-bit transponder address. Assigned to 08-72057.
Is AE1F48 broadcasting right now?
No active broadcast right now. Last signal was Jun 1, 18:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1F48, octal 53417510, decimal 11,411,272.
What flights does AE1F48 operate?
Mode-S AE1F48 has broadcast 3 distinct callsigns, including SENTRY2, SENTRY7, SENTRY5.