sensors Mode-S transponder
074045
ICAO 24-bit transponder address · allocated to Seychelles
Currently assigned to S7-VEV · AIRBUS A-320neo
- Hex
- 074045
- Octal
- 01640105
- Decimal
- 475,205
- Country
- SC
- Tail
- S7-VEV
- Type
- A20N
- Flights observed
- 98
- Distinct callsigns
- 13
- Country
- SC
- Last broadcast
- 3h ago
Last known position
Country allocation
The ICAO 24-bit address 074045 falls within the block assigned to Seychelles (SC) by ICAO Annex 10, Volume III. Every aircraft registered in Seychelles receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.
Callsign history 13 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| SEY061 | - | 18 | 2026-07-07 |
| SEY060 | - | 18 | 2026-07-07 |
| SEY1032 | Air Seychelles | 11 | 2026-06-09 |
| SEY019 | - | 10 | 2026-07-14 |
| SEY1033 | Air Seychelles | 9 | 2026-06-09 |
| ETD663 | - | 8 | 2026-07-13 |
| ETD664 | - | 7 | 2026-07-14 |
| SEY018 | - | 6 | 2026-07-12 |
| SEY262 | - | 3 | 2026-06-18 |
| SEY1004 | - | 3 | 2026-04-18 |
| SEY1003 | - | 3 | 2026-04-18 |
| SEY9757 | Air Seychelles | 1 | 2026-04-27 |
| SEY263 | - | 1 | 2026-04-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | SEY019 | - | Jul 14, 04:10 UTC | Jul 14, 04:40 UTC | 30m |
| 2026-07-14 | ETD664 | - | Jul 14, 01:40 UTC | Jul 14, 02:10 UTC | 30m |
| 2026-07-13 | ETD663 | - | Jul 13, 22:20 UTC | Jul 13, 22:55 UTC | 35m |
| 2026-07-13 | SEY019 | - | Jul 13, 04:30 UTC | Jul 13, 04:55 UTC | 25m |
| 2026-07-13 | ETD664 | - | Jul 13, 01:50 UTC | Jul 13, 02:30 UTC | 40m |
| 2026-07-12 | ETD663 | - | Jul 12, 22:30 UTC | Jul 12, 23:05 UTC | 35m |
| 2026-07-12 | SEY018 | - | Jul 12, 04:20 UTC | Jul 12, 20:05 UTC | 15h 45m |
| 2026-07-11 | ETD663 | - | Jul 11, 22:50 UTC | Jul 11, 23:00 UTC | 10m |
| 2026-07-11 | SEY019 | - | Jul 11, 04:25 UTC | Jul 11, 20:40 UTC | 16h 15m |
| 2026-07-11 | ETD664 | - | Jul 11, 01:40 UTC | Jul 11, 02:20 UTC | 40m |
| 2026-07-10 | ETD663 | AUH → DOH | Jul 10, 22:40 UTC | Jul 10, 23:05 UTC | 25m |
| 2026-07-10 | SEY018 | - | Jul 10, 04:15 UTC | Jul 10, 20:20 UTC | 16h 5m |
| 2026-07-07 | SEY060 | - | Jul 7, 12:35 UTC | Jul 7, 12:55 UTC | 20m |
| 2026-07-07 | SEY061 | - | Jul 7, 10:15 UTC | Jul 7, 10:45 UTC | 30m |
| 2026-07-05 | SEY060 | - | Jul 5, 12:15 UTC | Jul 5, 12:40 UTC | 25m |
| 2026-07-05 | SEY061 | - | Jul 5, 09:55 UTC | Jul 5, 10:30 UTC | 35m |
| 2026-07-03 | SEY060 | - | Jul 3, 12:20 UTC | Jul 3, 12:40 UTC | 20m |
| 2026-07-02 | SEY061 | - | Jul 2, 21:55 UTC | Jul 3, 10:35 UTC | 12h 40m |
| 2026-07-02 | SEY019 | - | Jul 2, 04:20 UTC | Jul 3, 00:25 UTC | 20h 5m |
| 2026-07-02 | ETD664 | - | Jul 2, 01:30 UTC | Jul 2, 02:05 UTC | 35m |
| 2026-07-01 | ETD663 | - | Jul 1, 22:30 UTC | Jul 1, 22:50 UTC | 20m |
| 2026-07-01 | SEY019 | - | Jul 1, 04:20 UTC | Jul 1, 20:35 UTC | 16h 15m |
| 2026-07-01 | ETD664 | - | Jul 1, 01:50 UTC | Jul 1, 02:30 UTC | 40m |
| 2026-06-30 | ETD663 | AUH → DOH | Jun 30, 22:30 UTC | Jun 30, 23:05 UTC | 35m |
| 2026-06-30 | SEY018 | - | Jun 30, 19:50 UTC | Jun 30, 20:25 UTC | 35m |
| 2026-06-30 | SEY019 | - | Jun 30, 04:15 UTC | Jun 30, 04:45 UTC | 30m |
| 2026-06-30 | ETD664 | DOH → AUH | Jun 30, 01:40 UTC | Jun 30, 02:25 UTC | 45m |
| 2026-06-29 | ETD663 | - | Jun 29, 22:35 UTC | Jun 29, 23:05 UTC | 30m |
| 2026-06-29 | SEY018 | - | Jun 29, 20:24 UTC | Jun 29, 20:54 UTC | 30m |
| 2026-06-29 | SEY018 | - | Jun 29, 00:14 UTC | Jun 29, 20:54 UTC | 20h 40m |
| 2026-06-28 | SEY018 | - | Jun 28, 21:55 UTC | Jun 29, 20:54 UTC | 23h 0m |
| 2026-06-28 | SEY060 | - | Jun 28, 12:09 UTC | Jun 29, 00:24 UTC | 12h 15m |
| 2026-06-28 | SEY061 | - | Jun 28, 09:55 UTC | Jun 28, 10:35 UTC | 40m |
| 2026-06-26 | SEY060 | - | Jun 26, 12:00 UTC | Jun 26, 12:19 UTC | 20m |
| 2026-06-25 | SEY061 | - | Jun 25, 21:40 UTC | Jun 26, 10:10 UTC | 12h 30m |
| 2026-06-25 | SEY019 | - | Jun 25, 04:35 UTC | Jun 26, 00:20 UTC | 19h 45m |
| 2026-06-25 | ETD664 | - | Jun 25, 01:44 UTC | Jun 25, 02:25 UTC | 40m |
| 2026-06-24 | ETD663 | - | Jun 24, 22:25 UTC | Jun 24, 23:00 UTC | 35m |
| 2026-06-23 | SEY060 | - | Jun 23, 12:05 UTC | Jun 23, 12:25 UTC | 20m |
| 2026-06-23 | SEY061 | - | Jun 23, 09:49 UTC | Jun 23, 10:24 UTC | 35m |
| 2026-06-21 | SEY060 | - | Jun 21, 11:59 UTC | Jun 21, 12:24 UTC | 25m |
| 2026-06-21 | SEY061 | - | Jun 21, 09:44 UTC | Jun 21, 10:19 UTC | 35m |
| 2026-06-19 | SEY060 | - | Jun 19, 12:09 UTC | Jun 19, 12:29 UTC | 20m |
| 2026-06-18 | SEY061 | - | Jun 18, 21:50 UTC | Jun 19, 10:14 UTC | 12h 24m |
| 2026-06-18 | SEY262 | - | Jun 18, 04:50 UTC | Jun 19, 00:24 UTC | 19h 34m |
| 2026-06-14 | SEY060 | - | Jun 14, 12:05 UTC | Jun 14, 12:30 UTC | 25m |
| 2026-06-14 | SEY061 | - | Jun 14, 09:45 UTC | Jun 14, 10:25 UTC | 40m |
| 2026-06-09 | SEY1033 | CDG → HRG | Jun 9, 17:10 UTC | Jun 9, 18:35 UTC | 1h 25m |
| 2026-06-09 | SEY1032 | HRG → CDG | Jun 9, 10:10 UTC | Jun 9, 12:05 UTC | 1h 55m |
| 2026-06-07 | SEY060 | - | Jun 7, 12:05 UTC | Jun 7, 12:25 UTC | 20m |
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 S7-VEV page for operator, model, and routing details .