sensors Mode-S transponder

AE47D9

ICAO 24-bit transponder address

Currently assigned to 07-20023 · SIKORSKY UH-60 Black Hawk

Hex
AE47D9
Octal
53443731
Decimal
11,421,657
Tail
07-20023
Type
H60
No current signal · last broadcast 3d ago
Flights observed
31
Distinct callsigns
19
Country
-
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S AE47D9.

Callsign history 19 distinct

Callsign Airline Flights Last seen
MONDO14 - 7 2026-06-12
MONDO32 - 2 2026-06-04
MONDO21 - 2 2026-06-30
MONDO10 - 2 2026-05-15
CAPE17 - 2 2026-06-03
CAPE04 - 2 2026-05-21
TESLA08 - 1 2026-06-25
SUPRT76 - 1 2026-05-09
SUPRT25 - 1 2026-06-10
SUPRT107 - 1 2026-04-23
SPUD88 - 1 2026-06-26
SPUD83 - 1 2026-04-15
SPUD82 - 1 2026-06-29
SPUD36 - 1 2026-04-22
MONDO73 - 1 2026-06-05
MONDO19 - 1 2026-05-21
HALON69 - 1 2026-04-13
CAPE24 - 1 2026-06-01
BANJO06 - 1 2026-07-02

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-07-02 BANJO06 - Jul 2, 03:15 UTCJul 2, 03:25 UTC10m
2026-06-30 MONDO21 - Jun 30, 04:30 UTCJun 30, 04:50 UTC20m
2026-06-30 MONDO21 - Jun 30, 01:00 UTCJun 30, 01:40 UTC41m
2026-06-29 SPUD82 - Jun 29, 13:00 UTCJun 29, 13:34 UTC35m
2026-06-26 SPUD88 - Jun 26, 18:39 UTCJun 26, 20:00 UTC1h 20m
2026-06-25 TESLA08 - Jun 25, 02:10 UTCJun 25, 02:30 UTC20m
2026-06-12 MONDO14 - Jun 12, 01:40 UTCJun 12, 03:45 UTC2h 5m
2026-06-11 MONDO14 - Jun 11, 02:00 UTCJun 11, 02:10 UTC10m
2026-06-10 SUPRT25 - Jun 10, 12:50 UTCJun 10, 13:15 UTC25m
2026-06-05 MONDO73 - Jun 5, 03:35 UTCJun 5, 04:55 UTC1h 20m
2026-06-04 MONDO32 - Jun 4, 03:15 UTCJun 4, 04:30 UTC1h 15m
2026-06-04 MONDO32 - Jun 4, 01:10 UTCJun 4, 02:25 UTC1h 15m
2026-06-03 CAPE17 - Jun 3, 15:00 UTCJun 3, 15:40 UTC40m
2026-06-03 CAPE17 - Jun 3, 13:30 UTCJun 3, 13:45 UTC15m
2026-06-01 CAPE24 - Jun 1, 14:05 UTCJun 1, 16:00 UTC1h 55m
2026-05-22 MONDO14 - May 22, 03:20 UTCMay 22, 03:40 UTC20m
2026-05-22 MONDO14 - May 22, 01:45 UTCMay 22, 02:40 UTC55m
2026-05-21 CAPE04 - May 21, 20:30 UTCMay 21, 20:55 UTC25m
2026-05-21 CAPE04 - May 21, 18:55 UTCMay 21, 19:20 UTC25m
2026-05-21 MONDO19 - May 21, 02:40 UTCMay 21, 03:25 UTC45m
2026-05-21 - - May 21, 01:55 UTCMay 21, 02:10 UTC15m
2026-05-15 MONDO10 - May 15, 04:55 UTCMay 15, 05:15 UTC20m
2026-05-15 MONDO10 - May 15, 03:30 UTCMay 15, 04:20 UTC50m
2026-05-14 MONDO14 - May 14, 03:00 UTCMay 14, 03:20 UTC20m
2026-05-14 MONDO14 - May 14, 02:10 UTCMay 14, 02:30 UTC20m
2026-05-14 MONDO14 - May 14, 01:25 UTCMay 14, 01:40 UTC15m
2026-05-09 SUPRT76 - May 9, 23:50 UTCMay 10, 00:55 UTC1h 5m
2026-04-23 SUPRT107 - Apr 23, 13:00 UTCApr 23, 13:35 UTC35m
2026-04-22 SPUD36 - Apr 22, 14:15 UTCApr 22, 14:25 UTC10m
2026-04-15 SPUD83 - Apr 15, 19:05 UTCApr 15, 19:35 UTC30m
2026-04-13 HALON69 - Apr 13, 15:15 UTCApr 13, 15:40 UTC25m

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 07-20023 page for operator, model, and routing details .

Mode-S AE47D9 frequently asked

What is Mode-S code AE47D9?
AE47D9 is an ICAO 24-bit transponder address. Assigned to 07-20023.
Is AE47D9 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE47D9, octal 53443731, decimal 11,421,657.
What flights does AE47D9 operate?
Mode-S AE47D9 has broadcast 19 distinct callsigns, including MONDO14, MONDO32, MONDO21, MONDO10, CAPE17.