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Aircraft
OY-FSD
Uncommon
- Mode S hex
- 459A64
- Type
- SAAB 2000SB20
- Manufacturer
- SAAB
- Serial number
- 2000-041
- Year built
- 1996
- Operator
- FROST Air (FRO)
- Country of registration
Denmark
- First contact
- 11 May 2024, 09:18
- Last contact
- 3 Aug 2026, 15:02
- Logged visits
- 49
The station's story
- Cumulative contact time
- 18 h
- Distinct days
- 36
- Highest captured altitude
- 31,025 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #51,668 of 57,065
- Longest contact
- 0 h 49 min
- Contacts on this Mode S address
- 50 contacts on the address, 49 under this registration: the address has carried several identities over time.
Same airframe, also seen as
- ES-NSHfrom 14 Dec 2021 to 4 Feb 2024 · 79 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.
Observed callsigns
FRO (44 contacts, 2024-2026)
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 |
|---|---|---|---|---|---|
| FRO944 | route not resolved | 3 Aug 2026, 14:133 Aug 2026 | 3 Aug 2026, 15:02 | 30,000 ft | 3,062 |
| FRO1939 | route not resolved | 26 Jul 2026, 17:3526 Jul 2026 | 26 Jul 2026, 18:22 | 31,000 ft | 2,629 |
| FRO454 | route not resolved | 29 Jun 2026, 08:5029 Jun 2026 | 29 Jun 2026, 09:01 | 24,000 ft | 106 |
| FRO954 | route not resolved | 29 Jun 2026, 06:4429 Jun 2026 | 29 Jun 2026, 07:23 | 6,775 ft | 2,241 |
| FRO930 | route not resolved | 26 Jun 2026, 18:0626 Jun 2026 | 26 Jun 2026, 18:23 | 30,000 ft | 519 |
| FRO453 | route not resolved | 26 Jun 2026, 15:3726 Jun 2026 | 26 Jun 2026, 16:10 | 9,650 ft | 2,422 |
| FRO473 | route not resolved | 13 Jun 2026, 07:0013 Jun 2026 | 13 Jun 2026, 07:23 | 24,000 ft | 1,941 |
| FRO973 | route not resolved | 12 Jun 2026, 10:5412 Jun 2026 | 12 Jun 2026, 11:18 | 10,625 ft | 1,335 |
| FRO901 | route not resolved | 29 May 2026, 17:5229 May 2026 | 29 May 2026, 18:14 | 30,000 ft | 1,266 |
| FRO301 | route not resolved | 29 May 2026, 16:1829 May 2026 | 29 May 2026, 16:27 | 8,900 ft | 230 |
| FRO300 | route not resolved | 27 May 2026, 09:0327 May 2026 | 27 May 2026, 09:11 | 16,575 ft | 115 |
| FRO984 | route not resolved | 27 May 2026, 06:5627 May 2026 | 27 May 2026, 07:38 | 7,925 ft | 2,529 |
| FRO078 | route not resolved | 24 Apr 2026, 10:4224 Apr 2026 | 24 Apr 2026, 11:20 | 31,000 ft | 2,177 |
| FRO1945 | route not resolved | 3 Apr 2026, 11:043 Apr 2026 | 3 Apr 2026, 11:49 | 26,000 ft | 294 |
| FRO945 | route not resolved | 2 Apr 2026, 21:312 Apr 2026 | 2 Apr 2026, 21:45 | 7,175 ft | 5 |
| FRO936 | route not resolved | 1 Apr 2026, 16:451 Apr 2026 | 1 Apr 2026, 16:58 | 28,675 ft | 422 |
| FRO1945 | route not resolved | 1 Apr 2026, 15:091 Apr 2026 | 1 Apr 2026, 15:46 | 6,225 ft | 1,434 |
| FRO501 | route not resolved | 3 Feb 2026, 14:303 Feb 2026 | 3 Feb 2026, 14:56 | 31,000 ft | 1,849 |
| FRO500 | route not resolved | 2 Feb 2026, 10:352 Feb 2026 | 2 Feb 2026, 11:06 | 22,000 ft | 837 |
| FRO982 | route not resolved | 9 Jan 2026, 19:159 Jan 2026 | 9 Jan 2026, 19:30 | 30,000 ft | 1,079 |
| not transmitted | route not resolved | 9 Jan 2026, 17:579 Jan 2026 | 9 Jan 2026, 17:58 | 16,825 ft | no position received |
| FRO015 | route not resolved | 18 Oct 2025, 23:4218 Oct 2025 | 18 Oct 2025, 23:54 | 25,000 ft | 533 |
| FRO014 | route not resolved | 17 Oct 2025, 20:0917 Oct 2025 | 17 Oct 2025, 20:23 | 28,000 ft | 454 |
| FRO923 | route not resolved | 28 Sept 2025, 12:4228 Sept 2025 | 28 Sept 2025, 12:59 | 26,275 ft | 199 |
| FRO023 | route not resolved | 27 Sept 2025, 22:1527 Sept 2025 | 27 Sept 2025, 22:21 | 8,375 ft | 315 |
