sensors Mode-S transponder
AED61D
ICAO 24-bit transponder address
Currently assigned to 18-20980 · SIKORSKY UH-60 Black Hawk
- Hex
- AED61D
- Octal
- 53553035
- Decimal
- 11,458,077
- Tail
- 18-20980
- Type
- H60
- Flights observed
- 77
- Distinct callsigns
- 12
- Country
- -
- Last broadcast
- 14h ago
Last known position
Callsign history 12 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| G20980 | - | 46 | 2026-07-17 |
| KNIFE27 | - | 5 | 2026-05-28 |
| KNIFE30 | - | 4 | 2026-06-18 |
| KNIFE24 | - | 4 | 2026-07-09 |
| KNIFE01 | - | 4 | 2026-05-21 |
| KNIFE36 | - | 3 | 2026-06-07 |
| KNIFE26 | - | 3 | 2026-07-15 |
| KNIFE84 | - | 2 | 2026-06-24 |
| KNIFE25 | - | 2 | 2026-04-15 |
| KNIFE00 | - | 2 | 2026-05-21 |
| KNIFE44 | - | 1 | 2026-04-19 |
| KNIFE12 | - | 1 | 2026-04-19 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | G20980 | - | Jul 17, 19:55 UTC | Jul 17, 21:15 UTC | 1h 20m |
| 2026-07-17 | G20980 | MHR → SBP | Jul 17, 17:05 UTC | Jul 17, 18:50 UTC | 1h 45m |
| 2026-07-16 | G20980 | MHR → MHR | Jul 16, 21:19 UTC | Jul 16, 21:30 UTC | 10m |
| 2026-07-16 | G20980 | - | Jul 16, 19:10 UTC | Jul 16, 21:15 UTC | 2h 5m |
| 2026-07-16 | G20980 | - | Jul 16, 17:45 UTC | Jul 16, 18:40 UTC | 55m |
| 2026-07-16 | G20980 | RDD → RDD | Jul 16, 15:19 UTC | Jul 16, 17:10 UTC | 1h 50m |
| 2026-07-16 | G20980 | MHR → RDD | Jul 16, 11:54 UTC | Jul 16, 12:55 UTC | 1h 0m |
| 2026-07-15 | G20980 | - | Jul 15, 22:55 UTC | Jul 16, 00:55 UTC | 2h 0m |
| 2026-07-15 | G20980 | - | Jul 15, 20:45 UTC | Jul 15, 21:25 UTC | 40m |
| 2026-07-15 | G20980 | - | Jul 15, 18:35 UTC | Jul 15, 19:55 UTC | 1h 20m |
| 2026-07-15 | KNIFE26 | - | Jul 15, 03:45 UTC | Jul 15, 04:40 UTC | 55m |
| 2026-07-14 | KNIFE26 | - | Jul 14, 23:45 UTC | Jul 15, 01:30 UTC | 1h 45m |
| 2026-07-14 | G20980 | - | Jul 14, 17:15 UTC | Jul 14, 18:05 UTC | 50m |
| 2026-07-14 | G20980 | - | Jul 14, 03:20 UTC | Jul 14, 04:15 UTC | 55m |
| 2026-07-14 | G20980 | - | Jul 14, 00:40 UTC | Jul 14, 01:55 UTC | 1h 15m |
| 2026-07-09 | KNIFE24 | - | Jul 9, 21:10 UTC | Jul 9, 21:20 UTC | 10m |
| 2026-07-09 | KNIFE24 | - | Jul 9, 18:55 UTC | Jul 9, 19:30 UTC | 35m |
| 2026-06-24 | KNIFE84 | - | Jun 24, 02:30 UTC | Jun 24, 03:10 UTC | 40m |
| 2026-06-24 | G20980 | - | Jun 24, 00:40 UTC | Jun 24, 01:34 UTC | 55m |
| 2026-06-23 | G20980 | - | Jun 23, 23:14 UTC | Jun 23, 23:55 UTC | 40m |
| 2026-06-23 | G20980 | BFL → SBP | Jun 23, 21:14 UTC | Jun 23, 22:29 UTC | 1h 15m |
| 2026-06-23 | G20980 | - | Jun 23, 19:39 UTC | Jun 23, 20:34 UTC | 55m |
| 2026-06-18 | KNIFE30 | - | Jun 18, 03:35 UTC | Jun 18, 04:40 UTC | 1h 5m |
| 2026-06-17 | KNIFE24 | - | Jun 17, 04:10 UTC | Jun 17, 04:40 UTC | 30m |
| 2026-06-16 | KNIFE26 | - | Jun 16, 17:45 UTC | Jun 16, 18:09 UTC | 25m |
| 2026-06-07 | KNIFE36 | - | Jun 7, 17:45 UTC | Jun 7, 19:15 UTC | 1h 30m |
| 2026-06-04 | G20980 | - | Jun 4, 23:35 UTC | Jun 5, 00:25 UTC | 50m |
| 2026-06-04 | G20980 | - | Jun 4, 22:55 UTC | Jun 4, 23:25 UTC | 30m |
| 2026-06-04 | G20980 | - | Jun 4, 19:40 UTC | Jun 4, 20:20 UTC | 40m |
| 2026-06-04 | G20980 | - | Jun 4, 17:40 UTC | Jun 4, 18:50 UTC | 1h 10m |
| 2026-05-28 | KNIFE27 | - | May 28, 19:35 UTC | May 28, 19:50 UTC | 15m |
| 2026-05-28 | KNIFE27 | - | May 28, 19:15 UTC | May 28, 19:30 UTC | 15m |
| 2026-05-28 | KNIFE27 | - | May 28, 15:20 UTC | May 28, 16:05 UTC | 45m |
| 2026-05-27 | G20980 | - | May 27, 00:14 UTC | May 27, 01:29 UTC | 1h 15m |
| 2026-05-26 | G20980 | - | May 26, 19:05 UTC | May 26, 20:29 UTC | 1h 25m |
| 2026-05-21 | KNIFE00 | - | May 21, 21:20 UTC | May 21, 21:40 UTC | 20m |
| 2026-05-21 | KNIFE00 | - | May 21, 20:50 UTC | May 21, 21:15 UTC | 25m |
| 2026-05-21 | KNIFE01 | - | May 21, 16:40 UTC | May 21, 16:50 UTC | 10m |
| 2026-05-21 | KNIFE01 | - | May 21, 15:50 UTC | May 21, 16:35 UTC | 45m |
| 2026-05-17 | KNIFE24 | - | May 17, 03:45 UTC | May 17, 05:00 UTC | 1h 15m |
| 2026-05-17 | KNIFE30 | - | May 17, 00:50 UTC | May 17, 01:15 UTC | 25m |
| 2026-05-17 | KNIFE30 | - | May 17, 00:10 UTC | May 17, 00:45 UTC | 35m |
| 2026-05-16 | KNIFE30 | - | May 16, 23:10 UTC | May 17, 00:05 UTC | 55m |
| 2026-05-14 | KNIFE84 | - | May 14, 15:55 UTC | May 14, 16:25 UTC | 30m |
| 2026-05-08 | G20980 | - | May 8, 22:30 UTC | May 8, 23:30 UTC | 1h 0m |
| 2026-05-08 | G20980 | - | May 8, 19:40 UTC | May 8, 20:05 UTC | 25m |
| 2026-05-08 | G20980 | - | May 8, 16:25 UTC | May 8, 17:50 UTC | 1h 25m |
| 2026-05-06 | KNIFE01 | - | May 6, 22:20 UTC | May 6, 23:30 UTC | 1h 10m |
| 2026-05-06 | KNIFE01 | - | May 6, 19:05 UTC | May 6, 20:20 UTC | 1h 15m |
| 2026-05-01 | G20980 | - | May 1, 19:45 UTC | May 1, 20:10 UTC | 25m |
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 18-20980 page for operator, model, and routing details .