sensors Mode-S transponder

AE485B

ICAO 24-bit transponder address

Currently assigned to 08-20149 · SIKORSKY UH-60 Black Hawk

Hex
AE485B
Octal
53444133
Decimal
11,421,787
Tail
08-20149
Type
H60
No current signal · last broadcast 1d ago
Flights observed
32
Distinct callsigns
19
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE485B.

Callsign history 19 distinct

Callsign Airline Flights Last seen
CAPE53 - 3 2026-06-25
CAPE04 - 3 2026-05-19
SPUD47 - 2 2026-06-30
MONDO77 - 2 2026-06-12
MONDO67 - 2 2026-05-08
MONDO34 - 2 2026-06-26
MONDO28 - 2 2026-06-24
MONDO21 - 2 2026-05-19
HALON68 - 2 2026-05-05
CAPE26 - 2 2026-05-15
CAPE24 - 2 2026-07-01
SUPRT113 - 1 2026-04-18
SPUD20 - 1 2026-07-02
MONO52 - 1 2026-07-03
MONDO80 - 1 2026-07-01
MONDO33 - 1 2026-06-25
MONDO19 - 1 2026-05-20
MONDO14 - 1 2026-07-02
MONDO06 - 1 2026-05-22

Recent flights last 32

DateFlightRouteTakeoffLandingDuration
2026-07-03 MONO52 - Jul 3, 02:05 UTCJul 3, 04:50 UTC2h 45m
2026-07-02 SPUD20 - Jul 2, 13:35 UTCJul 2, 14:35 UTC1h 0m
2026-07-02 MONDO14 - Jul 2, 02:00 UTCJul 2, 04:25 UTC2h 25m
2026-07-01 CAPE24 - Jul 1, 13:20 UTCJul 1, 14:05 UTC45m
2026-07-01 CAPE24 - Jul 1, 13:00 UTCJul 1, 13:15 UTC15m
2026-07-01 MONDO80 - Jul 1, 02:10 UTCJul 1, 04:15 UTC2h 5m
2026-06-30 SPUD47 - Jun 30, 14:30 UTCJun 30, 15:15 UTC45m
2026-06-30 SPUD47 - Jun 30, 12:40 UTCJun 30, 13:30 UTC50m
2026-06-26 MONDO34 - Jun 26, 03:10 UTCJun 26, 03:20 UTC10m
2026-06-25 CAPE53 - Jun 25, 14:50 UTCJun 25, 15:54 UTC1h 5m
2026-06-25 CAPE53 - Jun 25, 13:14 UTCJun 25, 14:04 UTC50m
2026-06-25 MONDO33 - Jun 25, 02:54 UTCJun 25, 03:10 UTC15m
2026-06-24 MONDO28 - Jun 24, 02:24 UTCJun 24, 03:44 UTC1h 20m
2026-06-24 MONDO28 - Jun 24, 01:34 UTCJun 24, 01:49 UTC15m
2026-06-12 MONDO77 - Jun 12, 03:30 UTCJun 12, 05:00 UTC1h 30m
2026-06-12 MONDO77 - Jun 12, 02:45 UTCJun 12, 02:55 UTC10m
2026-05-22 MONDO06 - May 22, 02:20 UTCMay 22, 03:45 UTC1h 25m
2026-05-20 MONDO19 - May 20, 02:20 UTCMay 20, 02:55 UTC35m
2026-05-19 CAPE04 - May 19, 21:05 UTCMay 19, 22:15 UTC1h 10m
2026-05-19 CAPE04 - May 19, 20:05 UTCMay 19, 20:30 UTC25m
2026-05-19 CAPE04 - May 19, 19:20 UTCMay 19, 20:00 UTC40m
2026-05-19 MONDO21 - May 19, 03:40 UTCMay 19, 04:05 UTC25m
2026-05-19 MONDO21 - May 19, 01:00 UTCMay 19, 01:20 UTC20m
2026-05-15 CAPE26 - May 15, 20:55 UTCMay 15, 21:35 UTC40m
2026-05-15 CAPE26 - May 15, 19:25 UTCMay 15, 20:20 UTC55m
2026-05-14 CAPE53 - May 14, 13:30 UTCMay 14, 13:40 UTC10m
2026-05-14 MONDO34 - May 14, 01:30 UTCMay 14, 03:25 UTC1h 55m
2026-05-08 MONDO67 - May 8, 03:39 UTCMay 8, 04:25 UTC45m
2026-05-08 MONDO67 - May 8, 01:40 UTCMay 8, 02:49 UTC1h 10m
2026-05-05 HALON68 - May 5, 18:05 UTCMay 5, 19:25 UTC1h 20m
2026-05-05 HALON68 - May 5, 16:40 UTCMay 5, 17:00 UTC20m
2026-04-18 SUPRT113 - Apr 18, 12:50 UTCApr 18, 13:50 UTC1h 0m

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 08-20149 page for operator, model, and routing details .

Mode-S AE485B frequently asked

What is Mode-S code AE485B?
AE485B is an ICAO 24-bit transponder address. Assigned to 08-20149.
Is AE485B broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE485B, octal 53444133, decimal 11,421,787.
What flights does AE485B operate?
Mode-S AE485B has broadcast 19 distinct callsigns, including CAPE53, CAPE04, SPUD47, MONDO77, MONDO67.