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Aircraft
OK-KKF
Regular
- Mode S hex
- 49D306
- Manufacturer
- Gulfstream Aerospace
- Serial number
- 5426
- Year built
- 201313 years old
- Operator
- Grossman Jet Service (GSJ)
- Country of registration
- Czechia
- First contact
- 9 May 2016, 08:19
- Last contact
- 6 Aug 2025, 00:38
- Logged visits
- 331
The station's story
- Cumulative contact time
- 89 h
- Distinct days
- 242
- Highest captured altitude
- 45,025 ft
- 1 corrupted frame(s) excluded from this maximum
- Discovery rank
- #10,249 of 57,065
- Longest contact
- 0 h 54 min
Same airframe, also seen as
- N880SRfrom 3 Aug 2021 to 2 Jun 2026 · 65 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
GSJ (268 contacts, 2016-2020) · ABP (17 contacts, 2020-2021)
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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 23 Mar 2020, 13:5723 Mar 2020 | 23 Mar 2020, 13:57 | not transmitted | no position received |
| GSJ7W | route not resolved | 17 Mar 2020, 10:3217 Mar 2020 | 17 Mar 2020, 10:52 | 925 ft | 848 |
| GSJ7W | route not resolved | 12 Mar 2020, 11:2912 Mar 2020 | 12 Mar 2020, 11:44 | 17,975 ft | 591 |
| GSJ7W | route not resolved | 8 Mar 2020, 18:028 Mar 2020 | 8 Mar 2020, 18:16 | 11,625 ft | 27 |
| GSJ7W | route not resolved | 5 Mar 2020, 20:435 Mar 2020 | 5 Mar 2020, 20:48 | 10,000 ft | 20 |
| GSJ7W | route not resolved | 5 Mar 2020, 19:335 Mar 2020 | 5 Mar 2020, 19:53 | 2,275 ft | 1,110 |
| GSJ7W | route not resolved | 4 Mar 2020, 09:394 Mar 2020 | 4 Mar 2020, 09:50 | 36,475 ft | 279 |
| not transmitted | route not resolved | 3 Mar 2020, 11:363 Mar 2020 | 3 Mar 2020, 11:36 | not transmitted | no position received |
| GSJ7W | route not resolved | 29 Feb 2020, 12:5029 Feb 2020 | 29 Feb 2020, 13:06 | 9,750 ft | 864 |
| GSJ7W | route not resolved | 29 Feb 2020, 11:5129 Feb 2020 | 29 Feb 2020, 12:01 | 19,575 ft | 226 |
| GSJ7W | route not resolved | 18 Feb 2020, 11:0018 Feb 2020 | 18 Feb 2020, 11:04 | 32,000 ft | 17 |
| GSJ7W | route not resolved | 18 Feb 2020, 08:1118 Feb 2020 | 18 Feb 2020, 08:15 | 17,300 ft | 33 |
| GSJ7W | route not resolved | 14 Feb 2020, 15:0914 Feb 2020 | 14 Feb 2020, 15:29 | 6,750 ft | 1,465 |
| GSJ7W | route not resolved | 14 Feb 2020, 14:0914 Feb 2020 | 14 Feb 2020, 14:27 | 9,425 ft | 1,398 |
| GSJ7W | route not resolved | 14 Feb 2020, 10:0814 Feb 2020 | 14 Feb 2020, 10:15 | 28,000 ft | 248 |
| GSJ7W | route not resolved | 13 Feb 2020, 18:3313 Feb 2020 | 13 Feb 2020, 18:33 | 30,950 ft | 3 |
| GSJ7W | route not resolved | 12 Feb 2020, 13:1412 Feb 2020 | 12 Feb 2020, 13:34 | 28,000 ft | 1,178 |
| GSJ7W | route not resolved | 12 Feb 2020, 11:3112 Feb 2020 | 12 Feb 2020, 11:47 | 19,000 ft | 786 |
| GSJ7W | route not resolved | 11 Feb 2020, 11:1411 Feb 2020 | 11 Feb 2020, 11:30 | 43,000 ft | 626 |
| OKKKF | route not resolved | 8 Feb 2020, 13:098 Feb 2020 | 8 Feb 2020, 13:32 | 16,775 ft | 1,213 |
| GSJ7W | route not resolved | 27 Jan 2020, 15:4727 Jan 2020 | 27 Jan 2020, 15:58 | 34,025 ft | 60 |
| GSJ7W | route not resolved | 27 Jan 2020, 12:1227 Jan 2020 | 27 Jan 2020, 12:24 | 18,000 ft | 148 |
| GSJ7W | route not resolved | 25 Jan 2020, 14:1525 Jan 2020 | 25 Jan 2020, 14:29 | 9,200 ft | 948 |
| GSJ7W | route not resolved | 25 Jan 2020, 13:0025 Jan 2020 | 25 Jan 2020, 13:10 | 19,000 ft | 442 |
| GSJ7W | route not resolved | 21 Jan 2020, 19:1321 Jan 2020 | 21 Jan 2020, 19:22 | 36,200 ft | 299 |
