sensors Mode-S transponder

AE4884

ICAO 24-bit transponder address

Currently assigned to 09-20213 · SIKORSKY UH-60 Black Hawk

Hex
AE4884
Octal
53444204
Decimal
11,421,828
Tail
09-20213
Type
H60
No current signal · last broadcast 9d ago
Flights observed
30
Distinct callsigns
17
Country
-
Last broadcast
9d ago

Last known position

Most recent position reported by Mode-S AE4884.

Callsign history 17 distinct

Callsign Airline Flights Last seen
MONDO73 - 4 2026-06-13
CAPE03 - 4 2026-06-25
SPUD48 - 2 2026-06-05
SPUD44 - 2 2026-06-24
MONDO34 - 2 2026-06-11
CAPE53 - 2 2026-06-24
CAPE37 - 2 2026-05-06
BANJO19 - 2 2026-06-05
TESLA99 - 1 2026-06-04
SUPRT94 - 1 2026-06-03
SUPRT81 - 1 2026-05-09
SUPRT24 - 1 2026-06-05
SUPRT100 - 1 2026-04-14
SPUD47 - 1 2026-04-15
CAPE55 - 1 2026-06-23
CAPE39 - 1 2026-04-22
BANJO11 - 1 2026-06-24

Recent flights last 30

DateFlightRouteTakeoffLandingDuration
2026-06-25 CAPE03 - Jun 25, 16:45 UTCJun 25, 16:55 UTC10m
2026-06-25 CAPE03 - Jun 25, 13:59 UTCJun 25, 14:39 UTC40m
2026-06-24 SPUD44 - Jun 24, 20:30 UTCJun 24, 21:40 UTC1h 10m
2026-06-24 SPUD44 - Jun 24, 18:55 UTCJun 24, 19:59 UTC1h 5m
2026-06-24 CAPE53 - Jun 24, 15:54 UTCJun 24, 16:19 UTC25m
2026-06-24 CAPE53 - Jun 24, 13:30 UTCJun 24, 14:00 UTC30m
2026-06-24 BANJO11 - Jun 24, 01:34 UTCJun 24, 04:34 UTC3h 0m
2026-06-23 CAPE55 - Jun 23, 18:50 UTCJun 23, 21:14 UTC2h 25m
2026-06-23 CAPE03 - Jun 23, 14:59 UTCJun 23, 15:34 UTC35m
2026-06-23 CAPE03 - Jun 23, 13:09 UTCJun 23, 13:59 UTC50m
2026-06-13 MONDO73 - Jun 13, 03:10 UTCJun 13, 04:20 UTC1h 10m
2026-06-13 MONDO73 - Jun 13, 01:40 UTCJun 13, 02:25 UTC45m
2026-06-11 MONDO34 - Jun 11, 02:35 UTCJun 11, 02:50 UTC15m
2026-06-11 MONDO34 - Jun 11, 01:35 UTCJun 11, 01:45 UTC10m
2026-06-09 MONDO73 - Jun 9, 03:30 UTCJun 9, 04:25 UTC55m
2026-06-09 MONDO73 - Jun 9, 01:35 UTCJun 9, 02:30 UTC55m
2026-06-05 SUPRT24 - Jun 5, 16:45 UTCJun 5, 17:00 UTC15m
2026-06-05 SPUD48 - Jun 5, 14:15 UTCJun 5, 14:35 UTC20m
2026-06-05 SPUD48 - Jun 5, 12:45 UTCJun 5, 13:40 UTC55m
2026-06-05 BANJO19 - Jun 5, 03:00 UTCJun 5, 03:10 UTC10m
2026-06-05 BANJO19 - Jun 5, 01:45 UTCJun 5, 02:15 UTC30m
2026-06-04 TESLA99 - Jun 4, 13:25 UTCJun 4, 14:05 UTC40m
2026-06-03 SUPRT94 - Jun 3, 15:30 UTCJun 3, 16:05 UTC35m
2026-05-09 SUPRT81 - May 9, 22:49 UTCMay 9, 23:00 UTC10m
2026-05-06 CAPE37 - May 6, 15:15 UTCMay 6, 15:35 UTC20m
2026-05-06 CAPE37 - May 6, 13:50 UTCMay 6, 14:20 UTC30m
2026-05-04 - - May 4, 13:50 UTCMay 4, 14:00 UTC10m
2026-04-22 CAPE39 - Apr 22, 13:45 UTCApr 22, 14:20 UTC35m
2026-04-15 SPUD47 - Apr 15, 13:10 UTCApr 15, 13:30 UTC20m
2026-04-14 SUPRT100 - Apr 14, 21:30 UTCApr 14, 21:55 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 09-20213 page for operator, model, and routing details .

Mode-S AE4884 frequently asked

What is Mode-S code AE4884?
AE4884 is an ICAO 24-bit transponder address. Assigned to 09-20213.
Is AE4884 broadcasting right now?
No active broadcast right now. Last signal was 9d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE4884, octal 53444204, decimal 11,421,828.
What flights does AE4884 operate?
Mode-S AE4884 has broadcast 17 distinct callsigns, including MONDO73, CAPE03, SPUD48, SPUD44, MONDO34.