sensors Mode-S transponder

AE0977

ICAO 24-bit transponder address

Currently assigned to 165834 · Boeing C-40A Clipper

Hex
AE0977
Octal
53404567
Decimal
11,405,687
Tail
165834
Type
B737
No current signal · last broadcast 8d ago
Flights observed
45
Distinct callsigns
10
Country
-
Last broadcast
8d ago

Last known position

Most recent position reported by Mode-S AE0977.

Callsign history 10 distinct

Callsign Airline Flights Last seen
CNV4502 - 10 2026-04-25
CNV4942 - 7 2026-05-25
CNV4760 - 5 2026-04-21
CNV6601 - 4 2026-05-01
CNV5411 - 4 2026-05-19
CNV5402 - 4 2026-05-06
CNV4686 - 4 2026-04-15
CNV4606 - 3 2026-04-30
ILNDR03 - 2 2026-06-02
CNV5420 - 2 2026-05-21

Recent flights last 45

DateFlightRouteTakeoffLandingDuration
2026-06-02 ILNDR03 - Jun 2, 16:20 UTCJun 2, 20:55 UTC4h 35m
2026-05-25 CNV4942 EIL → NUW May 25, 20:19 UTCMay 25, 23:24 UTC3h 5m
2026-05-25 CNV4942 - May 25, 16:00 UTCMay 25, 19:00 UTC3h 0m
2026-05-23 CNV4942 - May 23, 18:40 UTCMay 23, 22:25 UTC3h 45m
2026-05-23 CNV4942 - May 23, 14:55 UTCMay 23, 17:50 UTC2h 55m
2026-05-23 CNV4942 - May 23, 12:25 UTCMay 23, 13:45 UTC1h 20m
2026-05-22 CNV4942 - May 22, 12:25 UTCMay 22, 18:35 UTC6h 10m
2026-05-22 CNV4942 - May 22, 07:15 UTCMay 22, 10:45 UTC3h 30m
2026-05-21 CNV5420 - May 21, 12:50 UTCMay 21, 15:45 UTC2h 55m
2026-05-20 CNV5420 - May 20, 07:00 UTCMay 20, 08:55 UTC1h 55m
2026-05-19 CNV5411 - May 19, 16:35 UTCMay 19, 17:55 UTC1h 20m
2026-05-19 CNV5411 - May 19, 13:25 UTCMay 19, 15:05 UTC1h 40m
2026-05-17 CNV5411 - May 17, 10:15 UTCMay 17, 10:40 UTC25m
2026-05-17 CNV5411 - May 17, 07:30 UTCMay 17, 08:35 UTC1h 5m
2026-05-06 CNV5402 - May 6, 13:50 UTCMay 6, 14:30 UTC40m
2026-05-06 CNV5402 - May 6, 11:55 UTCMay 6, 12:30 UTC35m
2026-05-06 CNV5402 - May 6, 07:40 UTCMay 6, 08:20 UTC40m
2026-05-04 CNV5402 - May 4, 22:30 UTCMay 5, 01:55 UTC3h 25m
2026-05-01 CNV6601 - May 1, 19:45 UTCMay 1, 21:10 UTC1h 25m
2026-05-01 CNV6601 - May 1, 17:20 UTCMay 1, 18:20 UTC1h 0m
2026-05-01 CNV6601 - May 1, 10:20 UTCMay 1, 11:50 UTC1h 30m
2026-05-01 CNV6601 - May 1, 07:55 UTCMay 1, 08:50 UTC55m
2026-04-30 CNV4606 - Apr 30, 08:10 UTCApr 30, 11:25 UTC3h 15m
2026-04-29 CNV4606 - Apr 29, 00:20 UTCApr 29, 07:20 UTC7h 0m
2026-04-28 CNV4606 - Apr 28, 18:00 UTCApr 28, 22:30 UTC4h 30m
2026-04-26 ILNDR03 - Apr 26, 01:30 UTCApr 26, 03:20 UTC1h 50m
2026-04-25 CNV4502 - Apr 25, 21:55 UTCApr 26, 00:20 UTC2h 25m
2026-04-25 CNV4502 - Apr 25, 16:40 UTCApr 25, 20:15 UTC3h 35m
2026-04-25 CNV4502 - Apr 25, 14:35 UTCApr 25, 15:15 UTC40m
2026-04-25 CNV4502 - Apr 25, 00:45 UTCApr 25, 01:10 UTC25m
2026-04-24 CNV4502 - Apr 24, 19:20 UTCApr 24, 22:50 UTC3h 30m
2026-04-24 CNV4502 - Apr 24, 16:05 UTCApr 24, 18:05 UTC2h 0m
2026-04-23 CNV4502 - Apr 23, 22:00 UTCApr 24, 03:05 UTC5h 5m
2026-04-23 CNV4502 - Apr 23, 16:30 UTCApr 23, 20:50 UTC4h 20m
2026-04-22 CNV4502 - Apr 22, 21:55 UTCApr 23, 02:40 UTC4h 45m
2026-04-22 CNV4502 - Apr 22, 16:10 UTCApr 22, 20:45 UTC4h 35m
2026-04-21 CNV4760 - Apr 21, 16:25 UTCApr 21, 19:20 UTC2h 55m
2026-04-20 CNV4760 - Apr 20, 20:35 UTCApr 20, 23:15 UTC2h 40m
2026-04-18 CNV4760 - Apr 18, 20:50 UTCApr 18, 23:45 UTC2h 55m
2026-04-15 CNV4760 - Apr 15, 21:05 UTCApr 15, 21:45 UTC40m
2026-04-15 CNV4760 - Apr 15, 19:05 UTCApr 15, 21:00 UTC1h 55m
2026-04-15 CNV4686 - Apr 15, 01:00 UTCApr 15, 01:35 UTC35m
2026-04-14 CNV4686 - Apr 14, 20:20 UTCApr 14, 20:35 UTC15m
2026-04-13 CNV4686 - Apr 13, 22:55 UTCApr 13, 23:40 UTC45m
2026-04-13 CNV4686 - Apr 13, 16:55 UTCApr 13, 19:20 UTC2h 25m

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 165834 page for operator, model, and routing details .

Mode-S AE0977 frequently asked

What is Mode-S code AE0977?
AE0977 is an ICAO 24-bit transponder address. Assigned to 165834.
Is AE0977 broadcasting right now?
No active broadcast right now. Last signal was 8d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0977, octal 53404567, decimal 11,405,687.
What flights does AE0977 operate?
Mode-S AE0977 has broadcast 10 distinct callsigns, including CNV4502, CNV4942, CNV4760, CNV6601, CNV5411.