sensors Mode-S transponder

AE0D66

ICAO 24-bit transponder address

Currently assigned to 96-26666 · SIKORSKY UH-60 Black Hawk

Hex
AE0D66
Octal
53406546
Decimal
11,406,694
Tail
96-26666
Type
H60
No current signal · last broadcast 4h ago
Flights observed
13
Distinct callsigns
4
Country
-
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S AE0D66.

Callsign history 4 distinct

Callsign Airline Flights Last seen
SPADE16 - 5 2026-04-14
SPADE14 - 4 2026-06-02
SPADE12 - 3 2026-04-22
SPADE33 - 1 2026-05-07

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-06-02 SPADE14 - Jun 2, 22:00 UTCJun 2, 23:25 UTC1h 25m
2026-06-02 SPADE14 WIE → WIE Jun 2, 21:30 UTCJun 2, 21:45 UTC15m
2026-06-02 SPADE14 WIE → WIE Jun 2, 21:20 UTCJun 2, 21:25 UTC5m
2026-06-02 SPADE14 WIE → WIE Jun 2, 17:50 UTCJun 2, 18:50 UTC1h 0m
2026-05-07 SPADE33 - May 7, 20:20 UTCMay 7, 21:55 UTC1h 35m
2026-04-22 SPADE12 WIE → WIE Apr 22, 19:35 UTCApr 22, 20:55 UTC1h 20m
2026-04-22 SPADE12 WIE → WIE Apr 22, 19:20 UTCApr 22, 19:30 UTC10m
2026-04-22 SPADE12 WIE → WIE Apr 22, 18:55 UTCApr 22, 19:15 UTC20m
2026-04-14 SPADE16 WIE → WIE Apr 14, 19:05 UTCApr 14, 19:25 UTC20m
2026-04-14 SPADE16 WIE → WIE Apr 14, 18:30 UTCApr 14, 18:45 UTC15m
2026-04-14 SPADE16 WIE → WIE Apr 14, 16:20 UTCApr 14, 16:30 UTC10m
2026-04-14 SPADE16 WIE → WIE Apr 14, 15:40 UTCApr 14, 15:50 UTC10m
2026-04-14 SPADE16 WIE → WIE Apr 14, 15:20 UTCApr 14, 15:30 UTC10m

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 96-26666 page for operator, model, and routing details .

Mode-S AE0D66 frequently asked

What is Mode-S code AE0D66?
AE0D66 is an ICAO 24-bit transponder address. Assigned to 96-26666.
Is AE0D66 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0D66, octal 53406546, decimal 11,406,694.
What flights does AE0D66 operate?
Mode-S AE0D66 has broadcast 4 distinct callsigns, including SPADE16, SPADE14, SPADE12, SPADE33.