sensors Mode-S transponder

A79BDB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N59JE · GULFSTREAM 5 · operated by IN59JE LLC, JGINDI N450JE LLC, EGINDI N450JE LLC, G V 559 LLC

Hex
A79BDB
Octal
51715733
Decimal
10,984,411
Country
US
Tail
N59JE
Type
GLF5
No current signal · last broadcast 1d ago
Flights observed
37
Distinct callsigns
2
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A79BDB.

Country allocation

The ICAO 24-bit address A79BDB falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 2 distinct

Callsign Airline Flights Last seen
TFF959 - 21 2026-05-26
N59JE - 16 2026-06-04

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-06-04 N59JE - Jun 4, 21:20 UTCJun 5, 01:25 UTC4h 5m
2026-06-04 N59JE - Jun 4, 13:50 UTCJun 4, 20:10 UTC6h 20m
2026-06-04 N59JE - Jun 4, 12:10 UTCJun 4, 12:40 UTC30m
2026-06-04 N59JE - Jun 4, 05:50 UTCJun 4, 06:25 UTC35m
2026-06-02 N59JE - Jun 2, 23:05 UTCJun 3, 14:00 UTC14h 55m
2026-06-02 N59JE - Jun 2, 21:50 UTCJun 2, 22:00 UTC10m
2026-06-02 N59JE - Jun 2, 16:35 UTCJun 2, 20:20 UTC3h 45m
2026-05-30 N59JE - May 30, 15:40 UTCMay 30, 20:05 UTC4h 25m
2026-05-30 N59JE - May 30, 13:50 UTCMay 30, 14:00 UTC10m
2026-05-30 N59JE - May 30, 06:05 UTCMay 30, 13:00 UTC6h 55m
2026-05-30 N59JE - May 30, 00:35 UTCMay 30, 04:55 UTC4h 20m
2026-05-28 N59JE - May 28, 21:35 UTCMay 29, 02:15 UTC4h 40m
2026-05-28 N59JE SJU → DSS May 28, 14:20 UTCMay 28, 20:25 UTC6h 5m
2026-05-28 N59JE - May 28, 13:00 UTCMay 28, 13:10 UTC10m
2026-05-28 N59JE - May 28, 07:35 UTCMay 28, 11:30 UTC3h 55m
2026-05-26 N59JE - May 26, 21:40 UTCMay 27, 00:44 UTC3h 5m
2026-05-26 TFF959 - May 26, 18:40 UTCMay 26, 20:05 UTC1h 25m
2026-05-26 TFF959 - May 26, 14:00 UTCMay 26, 15:14 UTC1h 15m
2026-05-25 TFF959 FRG → TEB May 25, 20:15 UTCMay 25, 20:55 UTC40m
2026-05-20 TFF959 - May 20, 10:25 UTCMay 20, 10:45 UTC20m
2026-05-20 TFF959 HSH → TEB May 20, 05:40 UTCMay 20, 09:35 UTC3h 55m
2026-05-18 TFF959 SFO → HSH May 18, 21:05 UTCMay 18, 22:10 UTC1h 5m
2026-05-18 TFF959 HSH → SFO May 18, 15:35 UTCMay 18, 16:45 UTC1h 10m
2026-05-17 TFF959 - May 17, 02:30 UTCMay 17, 07:20 UTC4h 50m
2026-05-13 TFF959 - May 13, 14:30 UTCMay 13, 17:00 UTC2h 30m
2026-05-12 TFF959 - May 12, 10:20 UTCMay 12, 21:55 UTC11h 35m
2026-05-11 TFF959 - May 11, 20:40 UTCMay 11, 22:35 UTC1h 54m
2026-05-06 TFF959 - May 6, 18:15 UTCMay 6, 23:00 UTC4h 45m
2026-05-03 TFF959 - May 3, 19:30 UTCMay 3, 20:05 UTC35m
2026-05-03 TFF959 - May 3, 14:30 UTCMay 3, 17:54 UTC3h 25m
2026-04-29 TFF959 - Apr 29, 14:00 UTCApr 29, 17:30 UTC3h 30m
2026-04-29 TFF959 - Apr 29, 11:00 UTCApr 29, 11:35 UTC35m
2026-04-21 TFF959 LTN → TEB Apr 21, 16:50 UTCApr 21, 23:45 UTC6h 55m
2026-04-20 TFF959 - Apr 20, 08:55 UTCApr 20, 11:05 UTC2h 10m
2026-04-19 TFF959 - Apr 19, 14:05 UTCApr 19, 14:30 UTC25m
2026-04-19 TFF959 TEB → RZE Apr 19, 03:25 UTCApr 19, 11:30 UTC8h 5m
2026-04-18 TFF959 JFK → TEB Apr 18, 19:40 UTCApr 18, 20:20 UTC40m

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 N59JE page for operator, model, and routing details .

Mode-S A79BDB frequently asked

What is Mode-S code A79BDB?
A79BDB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N59JE.
Where is Mode-S A79BDB registered?
Mode-S code A79BDB is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A79BDB broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A79BDB, octal 51715733, decimal 10,984,411.
What flights does A79BDB operate?
Mode-S A79BDB has broadcast 2 distinct callsigns, including TFF959, N59JE.