sensors Mode-S transponder

AE1395

ICAO 24-bit transponder address

Currently assigned to 614856 · NORTHROP T-38 Talon

Hex
AE1395
Octal
53411625
Decimal
11,408,277
Tail
614856
Type
T38
No current signal · last broadcast Jul 24, 13:00 UTC
Flights observed
33
Distinct callsigns
3
Country
-
Last broadcast
Jul 24, 13:00 UTC

Last known position

Most recent position reported by Mode-S AE1395.

Callsign history 3 distinct

Callsign Airline Flights Last seen
TSTR15 - 30 2026-07-23
TESTR15 - 2 2026-07-24
TSTER15 - 1 2026-07-07

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-07-24 TESTR15 - Jul 24, 12:50 UTCJul 24, 13:00 UTC10m
2026-07-23 TSTR15 - Jul 23, 19:10 UTCJul 23, 19:55 UTC45m
2026-07-09 TESTR15 - Jul 9, 18:15 UTCJul 9, 18:55 UTC40m
2026-07-08 TSTR15 - Jul 8, 20:40 UTCJul 8, 21:40 UTC1h 0m
2026-07-08 TSTR15 - Jul 8, 18:15 UTCJul 8, 19:10 UTC55m
2026-07-08 TSTR15 - Jul 8, 15:45 UTCJul 8, 16:40 UTC55m
2026-07-07 TSTR15 - Jul 7, 20:25 UTCJul 7, 21:15 UTC50m
2026-07-07 TSTER15 - Jul 7, 18:10 UTCJul 7, 19:05 UTC55m
2026-06-30 TSTR15 - Jun 30, 15:20 UTCJun 30, 15:55 UTC35m
2026-06-26 TSTR15 - Jun 26, 19:24 UTCJun 26, 20:15 UTC50m
2026-06-26 TSTR15 - Jun 26, 16:49 UTCJun 26, 17:50 UTC1h 0m
2026-06-26 TSTR15 - Jun 26, 14:15 UTCJun 26, 15:20 UTC1h 5m
2026-06-25 TSTR15 - Jun 25, 20:49 UTCJun 25, 21:29 UTC40m
2026-06-25 TSTR15 - Jun 25, 18:15 UTCJun 25, 18:59 UTC45m
2026-06-25 TSTR15 - Jun 25, 14:39 UTCJun 25, 15:24 UTC45m
2026-06-24 TSTR15 - Jun 24, 14:29 UTCJun 24, 15:05 UTC35m
2026-05-08 TSTR15 - May 8, 17:45 UTCMay 8, 18:45 UTC1h 0m
2026-05-06 TSTR15 - May 6, 19:10 UTCMay 6, 19:45 UTC35m
2026-05-05 TSTR15 - May 5, 18:05 UTCMay 5, 19:05 UTC1h 0m
2026-05-04 TSTR15 - May 4, 18:05 UTCMay 4, 19:00 UTC56m
2026-04-30 TSTR15 - Apr 30, 18:15 UTCApr 30, 18:45 UTC30m
2026-04-27 TSTR15 - Apr 27, 13:55 UTCApr 27, 14:50 UTC55m
2026-04-24 TSTR15 - Apr 24, 17:25 UTCApr 24, 18:15 UTC50m
2026-04-23 TSTR15 - Apr 23, 19:10 UTCApr 23, 20:00 UTC50m
2026-04-21 TSTR15 - Apr 21, 18:30 UTCApr 21, 19:25 UTC55m
2026-04-20 TSTR15 - Apr 20, 18:55 UTCApr 20, 19:40 UTC45m
2026-04-17 TSTR15 - Apr 17, 19:35 UTCApr 17, 20:30 UTC55m
2026-04-16 TSTR15 - Apr 16, 19:15 UTCApr 16, 20:00 UTC45m
2026-04-16 TSTR15 - Apr 16, 19:00 UTCApr 16, 19:10 UTC10m
2026-04-15 TSTR15 - Apr 15, 19:35 UTCApr 15, 20:40 UTC1h 5m
2026-04-14 TSTR15 - Apr 14, 20:55 UTCApr 14, 21:15 UTC20m
2026-04-14 TSTR15 - Apr 14, 20:25 UTCApr 14, 20:50 UTC25m
2026-04-14 TSTR15 - Apr 14, 17:45 UTCApr 14, 18:45 UTC1h 0m

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 614856 page for operator, model, and routing details .

Mode-S AE1395 frequently asked

What is Mode-S code AE1395?
AE1395 is an ICAO 24-bit transponder address. Assigned to 614856.
Is AE1395 broadcasting right now?
No active broadcast right now. Last signal was Jul 24, 13:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1395, octal 53411625, decimal 11,408,277.
What flights does AE1395 operate?
Mode-S AE1395 has broadcast 3 distinct callsigns, including TSTR15, TESTR15, TSTER15.