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Aircraft
N421SZ
Regular
The fields of this record contradict each other: first contact on 2017-03-20, declared year built 2020. The log is authentic; the described identity is doubtful.
- Mode S hex
- A500FE
- Manufacturer
- Bombardier Inc
- Serial number
- 70062
- Year built
- 2020Year announced by the registry: 2020. Yet the aircraft was already captured in 2017, before its supposed build: an unreliable year, dropped from the oldest/newest rankings.
- Operator
- Gex Leasing Corp
- Country of registration
- États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
- First contact
- 20 Mar 2017, 07:45
- Last contact
- 8 Aug 2026, 20:24
- Logged visits
- 67
The station's story
- Cumulative contact time
- 21 h
- Distinct days
- 65
- Highest captured altitude
- 45,000 ft
- Discovery rank
- #21,384 of 57,065
- Longest contact
- 0 h 36 min
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| N421SZ | route not resolved | 8 Aug 2026, 20:108 Aug 2026 | 8 Aug 2026, 20:24 | 33,975 ft | 897 |
| N421SZ | route not resolved | 5 Aug 2026, 18:255 Aug 2026 | 5 Aug 2026, 18:48 | 34,000 ft | 1,429 |
| N421SZ | route not resolved | 1 Aug 2026, 17:161 Aug 2026 | 1 Aug 2026, 17:31 | 32,725 ft | 664 |
| N421SZ | route not resolved | 29 Jul 2026, 14:5329 Jul 2026 | 29 Jul 2026, 15:07 | 43,000 ft | 260 |
| N421SZ | route not resolved | 26 Jul 2026, 14:1526 Jul 2026 | 26 Jul 2026, 14:29 | 32,200 ft | 207 |
| N421SZ | route not resolved | 25 Jul 2026, 16:3825 Jul 2026 | 25 Jul 2026, 17:02 | 40,000 ft | 1,375 |
| N421SZ | route not resolved | 17 Jul 2026, 11:4117 Jul 2026 | 17 Jul 2026, 12:09 | 33,975 ft | 1,162 |
| N421SZ | route not resolved | 23 Feb 2026, 00:4623 Feb 2026 | 23 Feb 2026, 01:06 | 43,000 ft | 1,633 |
| N421SZ | route not resolved | 11 Feb 2026, 20:0711 Feb 2026 | 11 Feb 2026, 20:34 | 42,950 ft | 2,030 |
| N421SZ | route not resolved | 9 Feb 2026, 03:509 Feb 2026 | 9 Feb 2026, 04:16 | 43,000 ft | 2,062 |
| N421SZ | route not resolved | 7 Feb 2026, 06:397 Feb 2026 | 7 Feb 2026, 06:58 | 40,975 ft | 1,462 |
| N421SZ | route not resolved | 16 Aug 2025, 14:5116 Aug 2025 | 16 Aug 2025, 15:07 | 43,000 ft | 533 |
| not transmitted | route not resolved | 6 Aug 2025, 01:046 Aug 2025 | 6 Aug 2025, 01:04 | 39,000 ft | no position received |
| N421SZ | route not resolved | 4 Aug 2025, 23:384 Aug 2025 | 5 Aug 2025, 00:00 | 32,200 ft | 1,305 |
| N421SZ | route not resolved | 3 Aug 2025, 16:483 Aug 2025 | 3 Aug 2025, 17:04 | 43,000 ft | 407 |
| N421SZ | route not resolved | 2 Aug 2025, 18:452 Aug 2025 | 2 Aug 2025, 18:59 | 34,000 ft | 586 |
| N421SZ | route not resolved | 21 Jul 2025, 20:4621 Jul 2025 | 21 Jul 2025, 21:11 | 43,000 ft | 1,333 |
| N421SZ | route not resolved | 20 Jul 2025, 05:3720 Jul 2025 | 20 Jul 2025, 05:50 | 33,975 ft | 1,066 |
| N421SZ | route not resolved | 4 Aug 2024, 19:114 Aug 2024 | 4 Aug 2024, 19:27 | 43,000 ft | 651 |
| N421SZ | route not resolved | 3 Aug 2024, 10:103 Aug 2024 | 3 Aug 2024, 10:24 | 34,000 ft | 281 |
| N421SZ | route not resolved | 15 Apr 2024, 19:5015 Apr 2024 | 15 Apr 2024, 20:04 | 42,975 ft | 305 |
| N421SZ | route not resolved | 15 Apr 2024, 06:4415 Apr 2024 | 15 Apr 2024, 07:05 | 32,975 ft | 1,121 |
| N421SZ | route not resolved | 25 Jan 2024, 14:5025 Jan 2024 | 25 Jan 2024, 15:27 | 42,975 ft | 1,967 |
| N421SZ | route not resolved | 25 Jan 2024, 08:4825 Jan 2024 | 25 Jan 2024, 09:10 | 41,000 ft | 1,335 |
| N421SZ | route not resolved | 6 Dec 2023, 13:486 Dec 2023 | 6 Dec 2023, 14:15 | 42,975 ft | 1,631 |
