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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 57,441
- 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 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| GSJ7W | route not resolved | 21 Jan 2020, 16:2221 Jan 2020 | 21 Jan 2020, 16:37 | 10,875 ft | 364 |
| GSJ7W | route not resolved | 15 Jan 2020, 17:2115 Jan 2020 | 15 Jan 2020, 17:27 | 7,425 ft | 247 |
| GSJ7W | route not resolved | 15 Jan 2020, 15:5115 Jan 2020 | 15 Jan 2020, 16:18 | 6,000 ft | 1,977 |
| GSJ7W | route not resolved | 13 Jan 2020, 18:4213 Jan 2020 | 13 Jan 2020, 18:52 | 35,225 ft | 305 |
| GSJ7W | route not resolved | 13 Jan 2020, 13:1413 Jan 2020 | 13 Jan 2020, 13:19 | 18,000 ft | 162 |
| GSJ7W | route not resolved | 9 Jan 2020, 19:099 Jan 2020 | 9 Jan 2020, 19:23 | 8,975 ft | 859 |
| GSJ7W | route not resolved | 9 Jan 2020, 17:559 Jan 2020 | 9 Jan 2020, 18:05 | 18,600 ft | 287 |
| GSJ7W | route not resolved | 8 Jan 2020, 08:178 Jan 2020 | 8 Jan 2020, 08:24 | 31,125 ft | 169 |
| GSJ7W | route not resolved | 7 Jan 2020, 15:107 Jan 2020 | 7 Jan 2020, 15:17 | 19,000 ft | 360 |
| GSJ7W | route not resolved | 6 Jan 2020, 18:476 Jan 2020 | 6 Jan 2020, 18:59 | 10,350 ft | 737 |
| GSJ7W | route not resolved | 6 Jan 2020, 17:446 Jan 2020 | 6 Jan 2020, 18:00 | 21,250 ft | 224 |
| GSJ7W | route not resolved | 5 Jan 2020, 15:205 Jan 2020 | 5 Jan 2020, 15:47 | 34,000 ft | 1,020 |
| GSJ7W | route not resolved | 5 Jan 2020, 10:595 Jan 2020 | 5 Jan 2020, 11:11 | 9,600 ft | 619 |
| GSJ7W | route not resolved | 2 Jan 2020, 11:402 Jan 2020 | 2 Jan 2020, 11:52 | 42,400 ft | 348 |
| GSJ7W | route not resolved | 2 Jan 2020, 09:022 Jan 2020 | 2 Jan 2020, 09:15 | 10,775 ft | 746 |
| GSJ7W | route not resolved | 29 Dec 2019, 13:5829 Dec 2019 | 29 Dec 2019, 14:15 | 5,525 ft | 1,184 |
| GSJ7W | route not resolved | 29 Dec 2019, 12:3129 Dec 2019 | 29 Dec 2019, 12:39 | 19,000 ft | 327 |
| GSJ7W | route not resolved | 29 Dec 2019, 09:4629 Dec 2019 | 29 Dec 2019, 09:50 | 25,025 ft | 5 |
| GSJ7W | route not resolved | 28 Dec 2019, 15:2028 Dec 2019 | 28 Dec 2019, 15:35 | 12,150 ft | 427 |
| GSJ7W | route not resolved | 26 Dec 2019, 11:1026 Dec 2019 | 26 Dec 2019, 11:21 | 8,250 ft | 75 |
| GSJ7W | route not resolved | 16 Dec 2019, 09:2216 Dec 2019 | 16 Dec 2019, 09:27 | 31,000 ft | 68 |
| GSJ7W | route not resolved | 15 Dec 2019, 12:5915 Dec 2019 | 15 Dec 2019, 13:11 | 11,650 ft | 185 |
| GSJ7W | route not resolved | 13 Dec 2019, 18:5713 Dec 2019 | 13 Dec 2019, 19:13 | 2,250 ft | 724 |
| GSJ7W | route not resolved | 11 Dec 2019, 11:0411 Dec 2019 | 11 Dec 2019, 11:06 | 19,900 ft | 58 |
| GSJ7W | route not resolved | 11 Dec 2019, 10:1611 Dec 2019 | 11 Dec 2019, 10:17 | 29,000 ft | 11 |
