sensors Mode-S transponder
AE7475
ICAO 24-bit transponder address
Currently assigned to 21-03392 · Boeing AH-64E Apache
- Hex
- AE7475
- Octal
- 53472165
- Decimal
- 11,433,077
- Tail
- 21-03392
- Type
- H64
- Flights observed
- 41
- Distinct callsigns
- 13
- Country
- -
- Last broadcast
- 18d ago
Last known position
Callsign history 13 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| UGLY31 | - | 9 | 2026-06-02 |
| UGLY26 | - | 6 | 2026-06-26 |
| UGLY24 | - | 5 | 2026-06-12 |
| R13426 | - | 4 | 2026-06-29 |
| UGLY21 | - | 3 | 2026-04-30 |
| UGLY20 | - | 3 | 2026-06-04 |
| UGLY11 | - | 3 | 2026-06-17 |
| UGLY78 | - | 2 | 2026-05-12 |
| UGLY69 | - | 2 | 2026-06-18 |
| UGLY99 | - | 1 | 2026-04-21 |
| UGLY48 | - | 1 | 2026-04-20 |
| UGLY34 | - | 1 | 2026-05-08 |
| UGLY10 | - | 1 | 2026-05-27 |
Recent flights last 41
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-29 | R13426 | - | Jun 29, 21:19 UTC | Jun 29, 22:35 UTC | 1h 15m |
| 2026-06-26 | UGLY26 | - | Jun 26, 19:35 UTC | Jun 26, 20:40 UTC | 1h 5m |
| 2026-06-25 | R13426 | - | Jun 25, 17:34 UTC | Jun 25, 17:49 UTC | 15m |
| 2026-06-23 | UGLY26 | - | Jun 23, 22:25 UTC | Jun 23, 22:49 UTC | 25m |
| 2026-06-23 | UGLY26 | - | Jun 23, 21:24 UTC | Jun 23, 21:49 UTC | 25m |
| 2026-06-23 | UGLY26 | - | Jun 23, 19:59 UTC | Jun 23, 20:10 UTC | 10m |
| 2026-06-23 | UGLY26 | - | Jun 23, 18:14 UTC | Jun 23, 18:50 UTC | 35m |
| 2026-06-23 | UGLY26 | - | Jun 23, 16:14 UTC | Jun 23, 17:04 UTC | 50m |
| 2026-06-18 | UGLY69 | - | Jun 18, 01:55 UTC | Jun 18, 04:10 UTC | 2h 15m |
| 2026-06-17 | UGLY69 | - | Jun 17, 23:25 UTC | Jun 18, 00:45 UTC | 1h 20m |
| 2026-06-17 | UGLY11 | - | Jun 17, 01:40 UTC | Jun 17, 03:35 UTC | 1h 55m |
| 2026-06-16 | UGLY11 | - | Jun 16, 02:09 UTC | Jun 16, 03:35 UTC | 1h 25m |
| 2026-06-16 | UGLY11 | - | Jun 16, 01:19 UTC | Jun 16, 01:30 UTC | 10m |
| 2026-06-12 | UGLY24 | - | Jun 12, 01:20 UTC | Jun 12, 04:20 UTC | 3h 0m |
| 2026-06-10 | UGLY24 | - | Jun 10, 20:20 UTC | Jun 10, 21:00 UTC | 40m |
| 2026-06-04 | UGLY20 | - | Jun 4, 02:15 UTC | Jun 4, 04:10 UTC | 1h 55m |
| 2026-06-04 | UGLY20 | - | Jun 4, 00:25 UTC | Jun 4, 01:35 UTC | 1h 10m |
| 2026-06-03 | UGLY20 | - | Jun 3, 22:35 UTC | Jun 3, 23:20 UTC | 45m |
| 2026-06-02 | UGLY31 | - | Jun 2, 00:45 UTC | Jun 2, 01:05 UTC | 20m |
| 2026-06-01 | UGLY31 | - | Jun 1, 22:10 UTC | Jun 1, 23:45 UTC | 1h 35m |
| 2026-05-27 | UGLY10 | - | May 27, 00:49 UTC | May 27, 03:14 UTC | 2h 25m |
| 2026-05-26 | UGLY31 | - | May 26, 19:05 UTC | May 26, 19:34 UTC | 30m |
| 2026-05-14 | UGLY31 | - | May 14, 05:10 UTC | May 14, 05:40 UTC | 30m |
| 2026-05-14 | UGLY31 | - | May 14, 02:25 UTC | May 14, 04:10 UTC | 1h 45m |
| 2026-05-13 | UGLY31 | - | May 13, 02:20 UTC | May 13, 03:40 UTC | 1h 20m |
| 2026-05-12 | UGLY31 | - | May 12, 22:40 UTC | May 13, 00:20 UTC | 1h 40m |
| 2026-05-12 | UGLY78 | - | May 12, 05:45 UTC | May 12, 07:00 UTC | 1h 15m |
| 2026-05-12 | UGLY78 | - | May 12, 04:55 UTC | May 12, 05:05 UTC | 10m |
| 2026-05-12 | UGLY31 | - | May 12, 02:55 UTC | May 12, 04:00 UTC | 1h 5m |
| 2026-05-08 | UGLY34 | - | May 8, 16:20 UTC | May 8, 17:00 UTC | 40m |
| 2026-05-06 | UGLY31 | - | May 6, 16:10 UTC | May 6, 16:25 UTC | 15m |
| 2026-04-30 | UGLY21 | - | Apr 30, 03:10 UTC | Apr 30, 03:20 UTC | 10m |
| 2026-04-30 | UGLY21 | - | Apr 30, 01:30 UTC | Apr 30, 02:05 UTC | 35m |
| 2026-04-24 | UGLY21 | - | Apr 24, 00:45 UTC | Apr 24, 02:30 UTC | 1h 45m |
| 2026-04-23 | UGLY24 | - | Apr 23, 17:30 UTC | Apr 23, 17:45 UTC | 14m |
| 2026-04-23 | UGLY24 | - | Apr 23, 16:20 UTC | Apr 23, 16:55 UTC | 35m |
| 2026-04-23 | UGLY24 | - | Apr 23, 15:05 UTC | Apr 23, 15:15 UTC | 10m |
| 2026-04-21 | UGLY99 | - | Apr 21, 20:50 UTC | Apr 21, 23:05 UTC | 2h 15m |
| 2026-04-20 | UGLY48 | - | Apr 20, 19:00 UTC | Apr 20, 19:10 UTC | 10m |
| 2026-04-13 | R13426 | - | Apr 13, 22:40 UTC | Apr 13, 23:30 UTC | 50m |
| 2026-04-13 | R13426 | - | Apr 13, 21:20 UTC | Apr 13, 21:30 UTC | 10m |
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 21-03392 page for operator, model, and routing details .