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Aircraft
T-321
Common
- Mode S hex
- 4B7F9E
- Manufacturer
- Aerospatiale
- Serial number
- 2353
- Year built
- not in the registry
- Operator
- Swiss Air Force (SUI)
- Country of registration
Switzerland
- First contact
- 29 Apr 2016, 11:05
- Last contact
- 1 Jul 2026, 11:08
- Logged visits
- 249
The station's story
- Cumulative contact time
- 114 h
- Distinct days
- 152
- Highest captured altitude
- 20,500 ft
- 2 corrupted frame(s) excluded from this maximum
- Discovery rank
- #8,835 of 57,065
- Longest contact
- 3 h 38 min
Observed callsigns
SUI (38 contacts, 2016-2026) · SAR (2 contacts, 2019)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| T321 | route not resolved | 1 Jul 2026, 10:431 Jul 2026 | 1 Jul 2026, 11:08 | 3,575 ft | 267 |
| T321 | route not resolved | 17 Jun 2026, 15:4517 Jun 2026 | 17 Jun 2026, 15:45 | 4,175 ft | 3 |
| T321 | route not resolved | 16 Jun 2026, 09:0916 Jun 2026 | 16 Jun 2026, 09:56 | 6,150 ft | 3,337 |
| T321 | route not resolved | 15 Jun 2026, 13:3315 Jun 2026 | 15 Jun 2026, 13:39 | 5,875 ft | 215 |
| SCOUT21 | route not resolved | 14 Jun 2026, 17:3814 Jun 2026 | 14 Jun 2026, 17:52 | 2,750 ft | 1,322 |
| not transmitted | route not resolved | 11 Jun 2026, 10:0911 Jun 2026 | 11 Jun 2026, 10:09 | 4,700 ft | no position received |
| not transmitted | route not resolved | 11 Jun 2026, 09:4111 Jun 2026 | 11 Jun 2026, 09:42 | 2,925 ft | no position received |
| HOVER21 | route not resolved | 10 Jun 2026, 10:4610 Jun 2026 | 10 Jun 2026, 11:04 | 3,650 ft | 1,664 |
| T321 | route not resolved | 9 Jun 2026, 09:489 Jun 2026 | 9 Jun 2026, 10:01 | 2,800 ft | 905 |
| SUI24A | route not resolved | 29 May 2026, 12:4729 May 2026 | 29 May 2026, 13:18 | 2,850 ft | 1,031 |
| SUI24A | route not resolved | 26 May 2026, 10:2826 May 2026 | 26 May 2026, 10:59 | 3,100 ft | 983 |
| T321 | route not resolved | 4 May 2026, 10:534 May 2026 | 4 May 2026, 10:59 | 5,975 ft | 275 |
| SUI079 | route not resolved | 15 Apr 2026, 23:1515 Apr 2026 | 15 Apr 2026, 23:17 | 5,150 ft | 11 |
| SUI051 | route not resolved | 2 Apr 2026, 17:522 Apr 2026 | 2 Apr 2026, 17:56 | 11,350 ft | 47 |
| T321 | route not resolved | 2 Apr 2026, 14:482 Apr 2026 | 2 Apr 2026, 15:49 | 4,475 ft | 3,129 |
| T321 | route not resolved | 2 Apr 2026, 13:492 Apr 2026 | 2 Apr 2026, 14:22 | 2,275 ft | 2,014 |
| T321 | route not resolved | 2 Apr 2026, 09:462 Apr 2026 | 2 Apr 2026, 11:07 | 2,250 ft | 6,007 |
| T321 | route not resolved | 2 Apr 2026, 08:112 Apr 2026 | 2 Apr 2026, 08:21 | 2,275 ft | 965 |
| not transmitted | route not resolved | 22 Nov 2025, 12:5622 Nov 2025 | 22 Nov 2025, 12:56 | 30,700 ft | no position received |
| T321 | route not resolved | 1 Sept 2025, 20:381 Sept 2025 | 1 Sept 2025, 21:33 | 5,725 ft | 1,906 |
| not transmitted | route not resolved | 1 Sept 2025, 14:501 Sept 2025 | 1 Sept 2025, 14:51 | 5,100 ft | 1 |
| T321 | route not resolved | 1 Sept 2025, 13:431 Sept 2025 | 1 Sept 2025, 13:56 | 5,975 ft | 129 |
| not transmitted | route not resolved | 27 Aug 2025, 08:1727 Aug 2025 | 27 Aug 2025, 08:17 | 3,425 ft | 1 |
| T321 | route not resolved | 26 Aug 2025, 15:5026 Aug 2025 | 26 Aug 2025, 15:55 | 3,925 ft | 55 |
| T321 | route not resolved | 26 Aug 2025, 13:2526 Aug 2025 | 26 Aug 2025, 14:01 | 6,350 ft | 1,642 |
