sensors Mode-S transponder

AADAE3

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N799QS · BOMBARDIER BD-100 Challenger 350 · operated by NETJETS SALES INC, MASSON DAVID RICHARD TRUSTEE, MASSON SUE ANN TRUSTEE, FFF ENTERPRISES INC, FREE AS A BIRD LTD LLC, HEICO HOLDING INC

Hex
AADAE3
Octal
52555343
Decimal
11,197,155
Country
US
Tail
N799QS
Type
CL35
No current signal · last broadcast 17d ago
Flights observed
220
Distinct callsigns
2
Country
US
Last broadcast
17d ago

Last known position

Most recent position reported by Mode-S AADAE3.

Country allocation

The ICAO 24-bit address AADAE3 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
N799QS - 116 2026-07-16
EJA799 NetJets 104 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 EJA799 SCF → SAN Jul 24, 18:55 UTCJul 24, 20:05 UTC1h 10m
2026-07-24 EJA799 SCF → SAN Jul 24, 16:35 UTCJul 24, 17:55 UTC1h 20m
2026-07-24 EJA799 SCF → SAN Jul 24, 13:50 UTCJul 24, 15:20 UTC1h 30m
2026-07-24 EJA799 SCF → SAN Jul 24, 00:25 UTCJul 24, 01:05 UTC40m
2026-07-23 EJA799 SCF → SAN Jul 23, 20:30 UTCJul 23, 21:55 UTC1h 25m
2026-07-23 EJA799 SCF → SAN Jul 23, 16:50 UTCJul 23, 18:25 UTC1h 35m
2026-07-23 EJA799 SCF → SAN Jul 23, 14:25 UTCJul 23, 15:45 UTC1h 20m
2026-07-22 EJA799 SCF → SAN Jul 22, 21:10 UTCJul 22, 23:05 UTC1h 55m
2026-07-22 EJA799 SCF → SAN Jul 22, 19:15 UTCJul 22, 19:55 UTC40m
2026-07-22 EJA799 SCF → SAN Jul 22, 17:15 UTCJul 22, 18:40 UTC1h 25m
2026-07-22 EJA799 SCF → SAN Jul 22, 14:35 UTCJul 22, 16:10 UTC1h 35m
2026-07-22 EJA799 SCF → SAN Jul 22, 12:25 UTCJul 22, 13:05 UTC40m
2026-07-21 EJA799 SCF → SAN Jul 21, 17:55 UTCJul 21, 19:25 UTC1h 30m
2026-07-21 EJA799 SCF → SAN Jul 21, 14:05 UTCJul 21, 16:10 UTC2h 5m
2026-07-20 EJA799 - Jul 20, 21:10 UTCJul 20, 23:10 UTC2h 0m
2026-07-20 EJA799 - Jul 20, 18:55 UTCJul 20, 20:00 UTC1h 5m
2026-07-20 EJA799 IAD → WGO Jul 20, 17:45 UTCJul 20, 18:05 UTC20m
2026-07-16 EJA799 - Jul 16, 21:55 UTCJul 16, 22:30 UTC35m
2026-07-16 EJA799 - Jul 16, 18:40 UTCJul 16, 18:59 UTC20m
2026-07-16 N799QS - Jul 16, 17:05 UTCJul 16, 17:54 UTC50m
2026-07-15 N799QS - Jul 15, 18:00 UTCJul 15, 18:25 UTC25m
2026-07-15 EJA799 - Jul 15, 16:15 UTCJul 15, 16:50 UTC35m
2026-07-15 EJA799 BLM → ISM Jul 15, 13:05 UTCJul 15, 15:10 UTC2h 5m
2026-07-15 EJA799 TEB → BLM Jul 15, 11:25 UTCJul 15, 11:45 UTC20m
2026-07-14 EJA799 - Jul 14, 19:35 UTCJul 14, 22:00 UTC2h 25m
2026-07-14 EJA799 - Jul 14, 17:10 UTCJul 14, 17:45 UTC35m
2026-07-14 EJA799 BGR → TEB Jul 14, 13:50 UTCJul 14, 14:55 UTC1h 5m
2026-07-13 N799QS - Jul 13, 11:15 UTCJul 13, 16:45 UTC5h 30m
2026-07-13 N799QS - Jul 13, 08:10 UTCJul 13, 10:10 UTC2h 0m
2026-07-13 N799QS ZRH → OBF Jul 13, 06:35 UTCJul 13, 07:01 UTC25m
2026-07-12 N799QS FAO → ZRH Jul 12, 08:20 UTCJul 12, 10:35 UTC2h 15m
2026-07-11 N799QS - Jul 11, 16:25 UTCJul 11, 16:55 UTC30m
2026-07-11 N799QS - Jul 11, 12:35 UTCJul 11, 14:45 UTC2h 10m
2026-07-11 N799QS - Jul 11, 09:10 UTCJul 11, 10:20 UTC1h 10m
2026-07-10 N799QS - Jul 10, 16:10 UTCJul 10, 17:05 UTC55m
2026-07-10 N799QS NHT → DOL Jul 10, 14:05 UTCJul 10, 14:45 UTC40m
2026-07-10 N799QS - Jul 10, 11:50 UTCJul 10, 12:50 UTC1h 0m
2026-07-09 N799QS NHT → FMO Jul 9, 16:35 UTCJul 9, 17:30 UTC55m
2026-07-09 N799QS BER → NHT Jul 9, 09:20 UTCJul 9, 10:40 UTC1h 20m
2026-07-08 N799QS BQH → BER Jul 8, 15:40 UTCJul 8, 17:05 UTC1h 25m
2026-07-08 N799QS ARN → BQH Jul 8, 12:15 UTCJul 8, 14:10 UTC1h 55m
2026-07-08 N799QS - Jul 8, 08:55 UTCJul 8, 10:50 UTC1h 55m
2026-07-07 N799QS BCN → OBF Jul 7, 16:20 UTCJul 7, 18:00 UTC1h 40m
2026-07-07 N799QS IBZ → BCN Jul 7, 14:25 UTCJul 7, 15:10 UTC45m
2026-07-07 N799QS BQH → IBZ Jul 7, 09:40 UTCJul 7, 11:40 UTC2h 0m
2026-07-06 N799QS - Jul 6, 16:40 UTCJul 6, 17:15 UTC35m
2026-07-06 N799QS DUB → FAB Jul 6, 14:25 UTCJul 6, 15:10 UTC45m
2026-07-05 N799QS - Jul 5, 09:15 UTCJul 5, 10:20 UTC1h 5m
2026-07-02 N799QS - Jul 2, 09:40 UTCJul 2, 11:15 UTC1h 35m
2026-07-02 N799QS - Jul 2, 07:10 UTCJul 2, 08:30 UTC1h 20m

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 N799QS page for operator, model, and routing details .

Mode-S AADAE3 frequently asked

What is Mode-S code AADAE3?
AADAE3 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N799QS.
Where is Mode-S AADAE3 registered?
Mode-S code AADAE3 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 AADAE3 broadcasting right now?
No active broadcast right now. Last signal was 17d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AADAE3, octal 52555343, decimal 11,197,155.
What flights does AADAE3 operate?
Mode-S AADAE3 has broadcast 2 distinct callsigns, including N799QS, EJA799.