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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 | 27 Feb 2019, 14:4827 Feb 2019 | 27 Feb 2019, 14:58 | 18,900 ft | 256 |
| GSJ7W | route not resolved | 26 Feb 2019, 08:0426 Feb 2019 | 26 Feb 2019, 08:15 | 33,000 ft | 373 |
| GSJ7W | route not resolved | 25 Feb 2019, 17:3325 Feb 2019 | 25 Feb 2019, 17:47 | 17,275 ft | 229 |
| GSJ7W | route not resolved | 17 Feb 2019, 17:3817 Feb 2019 | 17 Feb 2019, 17:47 | 33,000 ft | 238 |
| GSJ7W | route not resolved | 17 Feb 2019, 14:4917 Feb 2019 | 17 Feb 2019, 15:03 | 11,400 ft | 434 |
| OKKKF | route not resolved | 13 Feb 2019, 12:1613 Feb 2019 | 13 Feb 2019, 12:52 | 41,000 ft | 885 |
| OKKKF | route not resolved | 13 Feb 2019, 10:3713 Feb 2019 | 13 Feb 2019, 10:42 | 20,050 ft | 155 |
| not transmitted | route not resolved | 10 Feb 2019, 17:3210 Feb 2019 | 10 Feb 2019, 17:35 | 30,200 ft | 7 |
| GSJ7W | route not resolved | 10 Feb 2019, 12:5010 Feb 2019 | 10 Feb 2019, 13:10 | 18,925 ft | 428 |
| GSJ7W | route not resolved | 8 Feb 2019, 11:258 Feb 2019 | 8 Feb 2019, 11:40 | 9,475 ft | 819 |
| GSJ7W | route not resolved | 7 Feb 2019, 10:327 Feb 2019 | 7 Feb 2019, 10:34 | 21,350 ft | 72 |
| GSJ7W | route not resolved | 6 Feb 2019, 17:146 Feb 2019 | 6 Feb 2019, 17:32 | 10,950 ft | 1,121 |
| GSJ7W | route not resolved | 5 Feb 2019, 17:235 Feb 2019 | 5 Feb 2019, 17:36 | 39,975 ft | 278 |
| GSJ7W | route not resolved | 5 Feb 2019, 16:315 Feb 2019 | 5 Feb 2019, 16:53 | 9,400 ft | 1,786 |
| GSJ7W | route not resolved | 4 Feb 2019, 09:354 Feb 2019 | 4 Feb 2019, 09:56 | 24,000 ft | 1,301 |
| GSJ7W | route not resolved | 3 Feb 2019, 12:333 Feb 2019 | 3 Feb 2019, 12:52 | 19,000 ft | 75 |
| GSJ7W | route not resolved | 31 Jan 2019, 13:3931 Jan 2019 | 31 Jan 2019, 13:52 | 11,000 ft | 738 |
| GSJ7W | route not resolved | 31 Jan 2019, 12:3031 Jan 2019 | 31 Jan 2019, 12:44 | 17,650 ft | 416 |
| OKKKF | route not resolved | 26 Jan 2019, 06:5526 Jan 2019 | 26 Jan 2019, 07:19 | 16,825 ft | 2,169 |
| GSJ7W | route not resolved | 20 Jan 2019, 19:1020 Jan 2019 | 20 Jan 2019, 19:18 | 30,575 ft | 109 |
| GSJ7W | route not resolved | 15 Jan 2019, 18:3615 Jan 2019 | 15 Jan 2019, 18:41 | 31,375 ft | 23 |
| GSJ7W | route not resolved | 15 Jan 2019, 15:5315 Jan 2019 | 15 Jan 2019, 16:24 | 18,000 ft | no position received |
| GSJ7V | route not resolved | 13 Jan 2019, 12:0713 Jan 2019 | 13 Jan 2019, 12:31 | 1,175 ft | 1,829 |
| GSJ7W | route not resolved | 10 Jan 2019, 15:0010 Jan 2019 | 10 Jan 2019, 15:17 | 37,650 ft | 249 |
| GSJ7W | route not resolved | 10 Jan 2019, 11:2510 Jan 2019 | 10 Jan 2019, 11:40 | 18,000 ft | 740 |
