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 14h ago
Flights observed
97
Distinct callsigns
20
Country
-
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S AE631B.

Callsign history 20 distinct

Callsign Airline Flights Last seen
ROKT71 - 12 2026-07-15
ROKT51 - 11 2026-07-16
ROKT31 - 9 2026-07-15
ROKT21 - 9 2026-07-17
ROKT61 - 8 2026-06-04
ROKT11 - 8 2026-07-10
ROKT81 - 6 2026-06-30
ROKT41 - 6 2026-07-17
ROKT22 - 6 2026-07-17
ROKT12 - 6 2026-06-22
ROKT52 - 3 2026-07-02
ROKT42 - 3 2026-07-17
ROKT73 - 2 2026-07-14
ROKT23 - 2 2026-05-06
ROKT63 - 1 2026-05-12
ROKT62 - 1 2026-04-24
ROKT53 - 1 2026-04-22
ROKT43 - 1 2026-06-05
ROKT32 - 1 2026-04-23
ROKT13 - 1 2026-06-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 ROKT41 - Jul 17, 21:00 UTCJul 17, 21:39 UTC40m
2026-07-17 ROKT42 - Jul 17, 18:19 UTCJul 17, 19:05 UTC45m
2026-07-17 ROKT21 - Jul 17, 15:49 UTCJul 17, 16:49 UTC1h 0m
2026-07-17 ROKT22 - Jul 17, 13:45 UTCJul 17, 14:04 UTC20m
2026-07-16 ROKT51 - Jul 16, 20:49 UTCJul 16, 21:00 UTC10m
2026-07-16 ROKT21 - Jul 16, 00:55 UTCJul 16, 02:15 UTC1h 20m
2026-07-15 ROKT21 - Jul 15, 22:05 UTCJul 15, 23:15 UTC1h 10m
2026-07-15 ROKT71 - Jul 15, 17:45 UTCJul 15, 18:55 UTC1h 10m
2026-07-15 ROKT51 - Jul 15, 15:05 UTCJul 15, 16:10 UTC1h 5m
2026-07-15 ROKT31 - Jul 15, 12:40 UTCJul 15, 13:45 UTC1h 5m
2026-07-14 ROKT73 - Jul 14, 22:45 UTCJul 14, 23:20 UTC35m
2026-07-14 ROKT73 - Jul 14, 20:10 UTCJul 14, 20:40 UTC30m
2026-07-14 ROKT51 - Jul 14, 18:05 UTCJul 14, 18:45 UTC40m
2026-07-13 ROKT31 - Jul 13, 16:15 UTCJul 13, 17:40 UTC1h 25m
2026-07-13 ROKT31 - Jul 13, 13:30 UTCJul 13, 15:05 UTC1h 35m
2026-07-10 ROKT11 - Jul 10, 20:20 UTCJul 10, 21:15 UTC55m
2026-07-10 ROKT42 - Jul 10, 15:40 UTCJul 10, 16:20 UTC40m
2026-07-08 ROKT71 - Jul 8, 17:30 UTCJul 8, 18:40 UTC1h 10m
2026-07-08 ROKT21 - Jul 8, 13:05 UTCJul 8, 14:15 UTC1h 10m
2026-07-07 ROKT41 - Jul 7, 18:10 UTCJul 7, 19:45 UTC1h 35m
2026-07-02 ROKT52 - Jul 2, 15:15 UTCJul 2, 15:55 UTC40m
2026-07-01 ROKT71 - Jul 1, 18:00 UTCJul 1, 19:00 UTC1h 0m
2026-06-30 ROKT51 - Jun 30, 17:30 UTCJun 30, 18:20 UTC50m
2026-06-30 ROKT51 - Jun 30, 15:10 UTCJun 30, 16:00 UTC50m
2026-06-30 ROKT81 - Jun 30, 00:00 UTCJun 30, 01:00 UTC1h 0m
2026-06-29 ROKT81 - Jun 29, 17:24 UTCJun 29, 18:30 UTC1h 5m
2026-06-26 ROKT41 - Jun 26, 20:29 UTCJun 26, 20:59 UTC30m
2026-06-26 ROKT42 - Jun 26, 18:09 UTCJun 26, 18:44 UTC35m
2026-06-25 ROKT51 - Jun 25, 20:30 UTCJun 25, 21:20 UTC50m
2026-06-25 ROKT52 - Jun 25, 18:00 UTCJun 25, 18:19 UTC20m
2026-06-23 ROKT81 - Jun 23, 23:55 UTCJun 24, 01:19 UTC1h 25m
2026-06-23 ROKT21 - Jun 23, 21:29 UTCJun 23, 22:34 UTC1h 5m
2026-06-23 ROKT21 - Jun 23, 15:55 UTCJun 23, 16:44 UTC50m
2026-06-22 ROKT51 - Jun 22, 21:19 UTCJun 22, 22:24 UTC1h 5m
2026-06-22 ROKT51 - Jun 22, 18:44 UTCJun 22, 19:54 UTC1h 10m
2026-06-22 ROKT12 - Jun 22, 12:44 UTCJun 22, 13:10 UTC25m
2026-06-17 ROKT71 - Jun 17, 22:45 UTCJun 18, 00:05 UTC1h 20m
2026-06-17 ROKT22 - Jun 17, 16:50 UTCJun 17, 17:15 UTC25m
2026-06-17 ROKT22 - Jun 17, 13:20 UTCJun 17, 13:50 UTC30m
2026-06-15 ROKT71 - Jun 15, 17:30 UTCJun 15, 17:54 UTC25m
2026-06-12 ROKT71 - Jun 12, 19:10 UTCJun 12, 19:45 UTC35m
2026-06-12 ROKT71 - Jun 12, 17:30 UTCJun 12, 18:30 UTC1h 0m
2026-06-12 ROKT31 - Jun 12, 15:25 UTCJun 12, 15:55 UTC30m
2026-06-12 ROKT31 - Jun 12, 13:00 UTCJun 12, 13:50 UTC50m
2026-06-11 ROKT71 - Jun 11, 19:35 UTCJun 11, 21:00 UTC1h 25m
2026-06-11 ROKT31 - Jun 11, 12:45 UTCJun 11, 14:25 UTC1h 40m
2026-06-10 ROKT71 - Jun 10, 15:30 UTCJun 10, 16:35 UTC1h 5m
2026-06-09 ROKT71 - Jun 9, 23:50 UTCJun 10, 01:00 UTC1h 10m
2026-06-09 ROKT21 - Jun 9, 20:20 UTCJun 9, 21:15 UTC55m
2026-06-08 ROKT11 - Jun 8, 22:50 UTCJun 8, 23:45 UTC55m

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 14h 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 20 distinct callsigns, including ROKT71, ROKT51, ROKT31, ROKT21, ROKT61.