sensors Mode-S transponder

AC8E53

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N908QS · CESSNA 680 Citation Latitude · operated by NETJETS SALES INC, AGFORCE ONE LLC, PRYOR FRED H TRUSTEE, PRYOR JAMI D TRUSTEE, GWPW LLC, MIRNER KEVIN G

Hex
AC8E53
Octal
53107123
Decimal
11,308,627
Country
US
Tail
N908QS
Type
C68A
No current signal · last broadcast 4d ago
Flights observed
201
Distinct callsigns
2
Country
US
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S AC8E53.

Country allocation

The ICAO 24-bit address AC8E53 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
EJA908 NetJets 184 2026-07-09
N908QS - 17 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-09 EJA908 - Jul 9, 19:15 UTCJul 10, 00:40 UTC5h 25m
2026-07-09 EJA908 TVC → HPN Jul 9, 01:00 UTCJul 9, 02:00 UTC1h 0m
2026-07-08 EJA908 TVC → HPN Jul 8, 22:30 UTCJul 9, 00:00 UTC1h 30m
2026-07-08 EJA908 TVC → HPN Jul 8, 19:50 UTCJul 8, 21:10 UTC1h 20m
2026-07-08 EJA908 TVC → HPN Jul 8, 14:50 UTCJul 8, 18:25 UTC3h 35m
2026-07-07 EJA908 TVC → HPN Jul 7, 17:40 UTCJul 7, 18:10 UTC30m
2026-07-07 EJA908 TVC → HPN Jul 7, 12:05 UTCJul 7, 16:20 UTC4h 15m
2026-07-06 EJA908 TVC → HPN Jul 6, 23:30 UTCJul 6, 23:55 UTC25m
2026-07-06 EJA908 TVC → HPN Jul 6, 21:10 UTCJul 6, 22:50 UTC1h 40m
2026-07-06 EJA908 TVC → HPN Jul 6, 19:30 UTCJul 6, 19:40 UTC10m
2026-07-06 EJA908 TVC → HPN Jul 6, 07:55 UTCJul 6, 10:35 UTC2h 40m
2026-07-05 EJA908 TVC → HPN Jul 5, 21:55 UTCJul 5, 22:40 UTC45m
2026-07-05 EJA908 TVC → HPN Jul 5, 20:25 UTCJul 5, 21:25 UTC1h 0m
2026-07-05 EJA908 TVC → HPN Jul 5, 17:45 UTCJul 5, 19:40 UTC1h 55m
2026-07-05 EJA908 TVC → HPN Jul 5, 14:05 UTCJul 5, 15:45 UTC1h 40m
2026-07-03 EJA908 TVC → HPN Jul 3, 22:55 UTCJul 3, 23:40 UTC45m
2026-07-03 EJA908 TVC → HPN Jul 3, 20:25 UTCJul 3, 22:15 UTC1h 50m
2026-07-03 EJA908 TVC → HPN Jul 3, 17:15 UTCJul 3, 17:40 UTC25m
2026-07-03 EJA908 TVC → HPN Jul 3, 00:55 UTCJul 3, 02:35 UTC1h 40m
2026-07-02 EJA908 TVC → HPN Jul 2, 21:20 UTCJul 2, 22:15 UTC55m
2026-07-02 EJA908 TVC → HPN Jul 2, 17:50 UTCJul 2, 19:10 UTC1h 20m
2026-07-02 EJA908 TVC → HPN Jul 2, 14:30 UTCJul 2, 16:55 UTC2h 25m
2026-07-02 EJA908 TVC → HPN Jul 2, 11:55 UTCJul 2, 13:15 UTC1h 20m
2026-07-01 EJA908 TVC → HPN Jul 1, 21:40 UTCJul 1, 22:25 UTC45m
2026-07-01 EJA908 TVC → HPN Jul 1, 18:10 UTCJul 1, 19:25 UTC1h 15m
2026-07-01 EJA908 TVC → HPN Jul 1, 16:25 UTCJul 1, 17:25 UTC1h 0m
2026-07-01 EJA908 TVC → HPN Jul 1, 12:45 UTCJul 1, 14:15 UTC1h 30m
2026-06-30 EJA908 TVC → HPN Jun 30, 23:45 UTCJul 1, 01:35 UTC1h 50m
2026-06-30 EJA908 TVC → HPN Jun 30, 21:40 UTCJun 30, 22:15 UTC35m
2026-06-30 EJA908 TVC → HPN Jun 30, 18:35 UTCJun 30, 19:10 UTC35m
2026-06-30 EJA908 TVC → HPN Jun 30, 02:35 UTCJun 30, 03:35 UTC1h 0m
2026-06-19 EJA908 TVC → HPN Jun 19, 00:20 UTCJun 19, 01:15 UTC55m
2026-06-18 EJA908 TVC → HPN Jun 18, 18:35 UTCJun 18, 20:25 UTC1h 50m
2026-06-18 EJA908 TVC → HPN Jun 18, 16:05 UTCJun 18, 17:25 UTC1h 20m
2026-06-18 EJA908 TVC → HPN Jun 18, 14:15 UTCJun 18, 15:05 UTC50m
2026-06-18 EJA908 TVC → HPN Jun 18, 12:50 UTCJun 18, 13:30 UTC40m
2026-06-18 EJA908 TVC → HPN Jun 18, 11:25 UTCJun 18, 11:45 UTC20m
2026-06-18 EJA908 TVC → HPN Jun 18, 00:55 UTCJun 18, 01:40 UTC45m
2026-06-17 EJA908 TVC → HPN Jun 17, 23:30 UTCJun 18, 00:10 UTC40m
2026-06-17 EJA908 TVC → HPN Jun 17, 21:35 UTCJun 17, 22:20 UTC45m
2026-06-17 EJA908 TVC → HPN Jun 17, 19:35 UTCJun 17, 20:35 UTC1h 0m
2026-06-17 EJA908 TVC → HPN Jun 17, 17:15 UTCJun 17, 17:55 UTC40m
2026-06-17 EJA908 TVC → HPN Jun 17, 13:40 UTCJun 17, 15:55 UTC2h 15m
2026-06-16 EJA908 TVC → HPN Jun 16, 20:55 UTCJun 16, 21:55 UTC1h 0m
2026-06-16 EJA908 TVC → HPN Jun 16, 18:15 UTCJun 16, 19:35 UTC1h 20m
2026-06-16 EJA908 TVC → HPN Jun 16, 15:50 UTCJun 16, 16:39 UTC50m
2026-06-15 EJA908 TVC → HPN Jun 15, 18:04 UTCJun 15, 19:14 UTC1h 10m
2026-06-15 EJA908 TVC → HPN Jun 15, 16:49 UTCJun 15, 17:25 UTC35m
2026-06-15 EJA908 TVC → HPN Jun 15, 15:15 UTCJun 15, 16:04 UTC50m
2026-06-14 EJA908 TVC → HPN Jun 14, 23:44 UTCJun 15, 00:55 UTC1h 10m

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 N908QS page for operator, model, and routing details .

Mode-S AC8E53 frequently asked

What is Mode-S code AC8E53?
AC8E53 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N908QS.
Where is Mode-S AC8E53 registered?
Mode-S code AC8E53 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 AC8E53 broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC8E53, octal 53107123, decimal 11,308,627.
What flights does AC8E53 operate?
Mode-S AC8E53 has broadcast 2 distinct callsigns, including EJA908, N908QS.