Back to the log
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 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 | 14 Jan 2017, 15:0914 Jan 2017 | 14 Jan 2017, 15:41 | 37,000 ft | 1,159 |
| not transmitted | route not resolved | 14 Jan 2017, 14:3114 Jan 2017 | 14 Jan 2017, 14:40 | 1,275 ft | 1 |
| GSJ7W | route not resolved | 13 Jan 2017, 17:1013 Jan 2017 | 13 Jan 2017, 17:33 | 1,450 ft | 1,369 |
| GSJ7W | route not resolved | 12 Jan 2017, 12:0812 Jan 2017 | 12 Jan 2017, 12:27 | 16,875 ft | 976 |
| GSJ7W | route not resolved | 10 Jan 2017, 08:2410 Jan 2017 | 10 Jan 2017, 08:36 | 37,000 ft | 633 |
| OKKKF | route not resolved | 9 Jan 2017, 12:479 Jan 2017 | 9 Jan 2017, 12:57 | 16,675 ft | 486 |
| GSJ7W | route not resolved | 7 Jan 2017, 12:107 Jan 2017 | 7 Jan 2017, 12:16 | 16,800 ft | 190 |
| GSJ7W | route not resolved | 7 Jan 2017, 08:087 Jan 2017 | 7 Jan 2017, 08:30 | 14,000 ft | 1,098 |
| GSJ7W | route not resolved | 6 Jan 2017, 16:486 Jan 2017 | 6 Jan 2017, 17:23 | 850 ft | 2,680 |
| GSJ7W | route not resolved | 6 Jan 2017, 15:166 Jan 2017 | 6 Jan 2017, 15:36 | 17,675 ft | 936 |
| GSJ7W | route not resolved | 5 Jan 2017, 14:075 Jan 2017 | 5 Jan 2017, 14:43 | 18,000 ft | 2,429 |
| OKKKF | route not resolved | 2 Jan 2017, 14:002 Jan 2017 | 2 Jan 2017, 14:13 | 24,000 ft | 562 |
| GSJ7W | route not resolved | 26 Dec 2016, 09:4826 Dec 2016 | 26 Dec 2016, 10:05 | 17,300 ft | 275 |
| OKKKF | route not resolved | 23 Dec 2016, 13:0323 Dec 2016 | 23 Dec 2016, 13:26 | 40,000 ft | 1,218 |
| GSJ7W | route not resolved | 23 Dec 2016, 11:2123 Dec 2016 | 23 Dec 2016, 11:42 | 16,750 ft | 948 |
| GSJ7W | route not resolved | 20 Dec 2016, 17:0820 Dec 2016 | 20 Dec 2016, 17:22 | 39,000 ft | 750 |
| GSJ7W | route not resolved | 18 Dec 2016, 12:5318 Dec 2016 | 18 Dec 2016, 13:14 | 17,300 ft | 1,040 |
| OKKKF | route not resolved | 29 Nov 2016, 16:0429 Nov 2016 | 29 Nov 2016, 16:27 | 41,000 ft | 891 |
| OKKKF | route not resolved | 28 Nov 2016, 09:4428 Nov 2016 | 28 Nov 2016, 10:00 | 36,025 ft | 493 |
| OKKKF | route not resolved | 10 Oct 2016, 15:1910 Oct 2016 | 10 Oct 2016, 15:27 | 29,425 ft | 69 |
| OKKKF | route not resolved | 10 Oct 2016, 07:4210 Oct 2016 | 10 Oct 2016, 07:51 | 16,850 ft | 1 |
| GSJ7W | route not resolved | 19 Sept 2016, 16:2519 Sept 2016 | 19 Sept 2016, 16:50 | 39,150 ft | 863 |
| not transmitted | route not resolved | 19 Sept 2016, 15:3319 Sept 2016 | 19 Sept 2016, 15:33 | not transmitted | no position received |
| GSJ7W | route not resolved | 19 Sept 2016, 08:5419 Sept 2016 | 19 Sept 2016, 09:23 | 1,275 ft | 2,148 |
| OKKKF | route not resolved | 4 Sept 2016, 15:484 Sept 2016 | 4 Sept 2016, 16:23 | 40,950 ft | 1,003 |
