sensors Mode-S transponder

AE01CA

ICAO 24-bit transponder address

Currently assigned to 63-9792 · Boeing RC-135V Rivet Joint

Hex
AE01CA
Octal
53400712
Decimal
11,403,722
Tail
63-9792
Type
R135
No current signal · last broadcast Jul 23, 06:55 UTC
Flights observed
16
Distinct callsigns
10
Country
-
Last broadcast
Jul 23, 06:55 UTC

Last known position

Most recent position reported by Mode-S AE01CA.

Callsign history 10 distinct

Callsign Airline Flights Last seen
TOPCT92 - 3 2026-07-16
TOPCT79 - 2 2026-07-01
TOPCT52 - 2 2026-06-23
HOOVR92 - 2 2026-07-23
HOOVR29 - 2 2026-07-05
TOPCT84 - 1 2026-06-24
TOPCT48 - 1 2026-06-23
SNOOP92 - 1 2026-07-15
SNOOP01 - 1 2026-05-05
COBRA41 - 1 2026-07-17

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-07-23 HOOVR92 - Jul 23, 02:20 UTCJul 23, 06:55 UTC4h 35m
2026-07-17 COBRA41 OFF → FSD Jul 17, 19:15 UTCJul 17, 21:39 UTC2h 25m
2026-07-16 TOPCT92 - Jul 16, 01:05 UTCJul 16, 04:25 UTC3h 20m
2026-07-15 SNOOP92 - Jul 15, 16:45 UTCJul 15, 20:25 UTC3h 40m
2026-07-05 HOOVR29 - Jul 5, 01:20 UTCJul 5, 02:05 UTC45m
2026-07-05 HOOVR29 - Jul 5, 00:25 UTCJul 5, 00:40 UTC15m
2026-07-01 TOPCT79 - Jul 1, 23:00 UTCJul 2, 03:25 UTC4h 25m
2026-07-01 TOPCT92 - Jul 1, 14:25 UTCJul 1, 20:05 UTC5h 40m
2026-06-30 TOPCT79 OFF → OFF Jun 30, 04:35 UTCJun 30, 07:10 UTC2h 35m
2026-06-29 TOPCT92 OFF → OFF Jun 29, 17:24 UTCJun 29, 22:24 UTC5h 0m
2026-06-24 TOPCT84 OFF → OFF Jun 24, 01:55 UTCJun 24, 04:44 UTC2h 50m
2026-06-23 TOPCT48 - Jun 23, 15:30 UTCJun 23, 21:49 UTC6h 20m
2026-06-23 TOPCT52 - Jun 23, 04:29 UTCJun 23, 06:59 UTC2h 30m
2026-06-23 TOPCT52 - Jun 23, 01:35 UTCJun 23, 02:49 UTC1h 15m
2026-05-15 HOOVR92 OFF → LSV May 15, 18:40 UTCMay 15, 21:30 UTC2h 50m
2026-05-05 SNOOP01 - May 5, 16:10 UTCMay 5, 21:15 UTC5h 5m

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 63-9792 page for operator, model, and routing details .

Mode-S AE01CA frequently asked

What is Mode-S code AE01CA?
AE01CA is an ICAO 24-bit transponder address. Assigned to 63-9792.
Is AE01CA broadcasting right now?
No active broadcast right now. Last signal was Jul 23, 06:55 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE01CA, octal 53400712, decimal 11,403,722.
What flights does AE01CA operate?
Mode-S AE01CA has broadcast 10 distinct callsigns, including TOPCT92, TOPCT79, TOPCT52, HOOVR92, HOOVR29.