sensors Mode-S transponder

AE631B

ICAO 24-bit transponder address

Currently assigned to 167098 · BRITISH AEROSPACE T-45 Goshawk

Hex
AE631B
Octal
53461433
Decimal
11,428,635
Tail
167098
Type
HAWK
No current signal · last broadcast 12h ago
Flights observed
37
Distinct callsigns
16
Country
-
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S AE631B.

Callsign history 16 distinct

Callsign Airline Flights Last seen
ROKT61 - 7 2026-05-04
ROKT12 - 5 2026-05-11
ROKT51 - 3 2026-06-02
ROKT31 - 3 2026-04-29
ROKT11 - 3 2026-05-12
ROKT71 - 2 2026-04-20
ROKT41 - 2 2026-05-05
ROKT23 - 2 2026-05-06
ROKT22 - 2 2026-04-21
ROKT21 - 2 2026-05-13
ROKT81 - 1 2026-05-08
ROKT63 - 1 2026-05-12
ROKT62 - 1 2026-04-24
ROKT53 - 1 2026-04-22
ROKT32 - 1 2026-04-23
ROKT13 - 1 2026-06-01

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-06-02 ROKT51 - Jun 2, 21:25 UTCJun 2, 22:15 UTC50m
2026-06-02 ROKT51 - Jun 2, 18:00 UTCJun 2, 18:45 UTC45m
2026-06-01 ROKT13 - Jun 1, 14:30 UTCJun 1, 14:40 UTC10m
2026-05-13 ROKT21 - May 13, 16:35 UTCMay 13, 17:20 UTC45m
2026-05-13 ROKT21 - May 13, 13:10 UTCMay 13, 14:25 UTC1h 15m
2026-05-12 ROKT11 - May 12, 20:01 UTCMay 12, 21:10 UTC1h 10m
2026-05-12 ROKT63 - May 12, 18:05 UTCMay 12, 18:55 UTC50m
2026-05-11 ROKT11 - May 11, 21:10 UTCMay 11, 21:21 UTC11m
2026-05-11 ROKT12 - May 11, 18:35 UTCMay 11, 19:00 UTC25m
2026-05-11 ROKT12 - May 11, 15:05 UTCMay 11, 15:15 UTC10m
2026-05-08 ROKT81 - May 8, 17:20 UTCMay 8, 18:25 UTC1h 5m
2026-05-06 ROKT23 - May 6, 16:15 UTCMay 6, 17:15 UTC1h 0m
2026-05-06 ROKT23 - May 6, 13:10 UTCMay 6, 14:15 UTC1h 5m
2026-05-05 ROKT12 - May 5, 20:05 UTCMay 5, 20:30 UTC25m
2026-05-05 ROKT41 - May 5, 17:30 UTCMay 5, 18:20 UTC50m
2026-05-04 ROKT61 - May 4, 17:35 UTCMay 4, 17:45 UTC10m
2026-05-04 ROKT61 - May 4, 16:50 UTCMay 4, 17:00 UTC10m
2026-04-30 ROKT51 - Apr 30, 18:05 UTCApr 30, 19:10 UTC1h 5m
2026-04-29 ROKT31 - Apr 29, 20:00 UTCApr 29, 20:50 UTC50m
2026-04-28 ROKT61 - Apr 28, 19:20 UTCApr 28, 20:15 UTC55m
2026-04-28 ROKT61 - Apr 28, 17:15 UTCApr 28, 18:00 UTC45m
2026-04-24 ROKT62 - Apr 24, 15:10 UTCApr 24, 16:10 UTC1h 0m
2026-04-23 ROKT31 - Apr 23, 20:35 UTCApr 23, 21:15 UTC40m
2026-04-23 ROKT32 - Apr 23, 18:10 UTCApr 23, 18:35 UTC25m
2026-04-22 ROKT53 - Apr 22, 17:50 UTCApr 22, 18:30 UTC40m
2026-04-22 ROKT11 - Apr 22, 14:00 UTCApr 22, 14:25 UTC25m
2026-04-21 ROKT22 - Apr 21, 18:15 UTCApr 21, 18:45 UTC30m
2026-04-21 ROKT22 - Apr 21, 13:20 UTCApr 21, 13:45 UTC25m
2026-04-20 ROKT71 - Apr 20, 17:20 UTCApr 20, 18:15 UTC55m
2026-04-20 ROKT71 - Apr 20, 15:20 UTCApr 20, 16:05 UTC45m
2026-04-20 ROKT31 - Apr 20, 12:50 UTCApr 20, 13:55 UTC1h 5m
2026-04-17 ROKT41 - Apr 17, 17:30 UTCApr 17, 18:25 UTC55m
2026-04-15 ROKT12 - Apr 15, 13:01 UTCApr 15, 13:10 UTC10m
2026-04-15 ROKT12 - Apr 15, 12:45 UTCApr 15, 12:55 UTC10m
2026-04-13 ROKT61 - Apr 13, 21:25 UTCApr 13, 22:35 UTC1h 10m
2026-04-13 ROKT61 - Apr 13, 19:45 UTCApr 13, 19:55 UTC10m
2026-04-13 ROKT61 - Apr 13, 18:45 UTCApr 13, 19:55 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 167098 page for operator, model, and routing details .

Mode-S AE631B frequently asked

What is Mode-S code AE631B?
AE631B is an ICAO 24-bit transponder address. Assigned to 167098.
Is AE631B broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE631B, octal 53461433, decimal 11,428,635.
What flights does AE631B operate?
Mode-S AE631B has broadcast 16 distinct callsigns, including ROKT61, ROKT12, ROKT51, ROKT31, ROKT11.