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 | 9 Sept 2018, 12:449 Sept 2018 | 9 Sept 2018, 13:05 | 17,425 ft | 777 |
| GSJ7W | route not resolved | 7 Sept 2018, 15:127 Sept 2018 | 7 Sept 2018, 15:30 | 42,950 ft | 726 |
| GSJ7W | route not resolved | 5 Sept 2018, 16:495 Sept 2018 | 5 Sept 2018, 17:06 | 16,525 ft | 220 |
| GSJ7W | route not resolved | 4 Sept 2018, 08:404 Sept 2018 | 4 Sept 2018, 08:58 | 42,200 ft | 743 |
| GSJ7W | route not resolved | 1 Sept 2018, 12:391 Sept 2018 | 1 Sept 2018, 12:55 | 17,100 ft | 703 |
| GSJ7W | route not resolved | 20 Aug 2018, 14:0620 Aug 2018 | 20 Aug 2018, 14:20 | 45,000 ft | 249 |
| GSJ7W | route not resolved | 20 Aug 2018, 09:4520 Aug 2018 | 20 Aug 2018, 10:12 | 44,825 ft | 963 |
| GSJ7W | route not resolved | 19 Aug 2018, 17:4319 Aug 2018 | 19 Aug 2018, 17:58 | 70,500 ft | 603 |
| GSJ7W | route not resolved | 13 Aug 2018, 09:5113 Aug 2018 | 13 Aug 2018, 10:20 | 45,000 ft | 1,071 |
| GSJ7W | route not resolved | 4 Jul 2018, 10:054 Jul 2018 | 4 Jul 2018, 10:08 | 43,000 ft | 10 |
| GSJ7W | route not resolved | 3 Jun 2018, 18:483 Jun 2018 | 3 Jun 2018, 18:58 | 45,000 ft | 166 |
| GSJ7W | route not resolved | 31 May 2018, 17:4531 May 2018 | 31 May 2018, 18:01 | 31,000 ft | 498 |
| not transmitted | route not resolved | 27 May 2018, 12:1027 May 2018 | 27 May 2018, 12:11 | 43,025 ft | 4 |
| GSJ7W | route not resolved | 26 May 2018, 15:5926 May 2018 | 26 May 2018, 16:12 | 31,000 ft | 208 |
| GSJ7W | route not resolved | 23 May 2018, 09:2023 May 2018 | 23 May 2018, 09:28 | 7,750 ft | 179 |
| GSJ7W | route not resolved | 2 Apr 2018, 18:052 Apr 2018 | 2 Apr 2018, 18:09 | 28,675 ft | 49 |
| GSJ7W | route not resolved | 29 Mar 2018, 10:0229 Mar 2018 | 29 Mar 2018, 10:16 | 18,675 ft | 665 |
| OKKKF | route not resolved | 12 Mar 2018, 23:1712 Mar 2018 | 12 Mar 2018, 23:37 | 38,000 ft | 1,752 |
| GSJ7W | route not resolved | 4 Mar 2018, 14:414 Mar 2018 | 4 Mar 2018, 14:49 | 35,225 ft | 154 |
| GSJ7W | route not resolved | 28 Feb 2018, 18:3028 Feb 2018 | 28 Feb 2018, 18:57 | 17,100 ft | 1,246 |
| GSJ7W | route not resolved | 4 Feb 2018, 17:194 Feb 2018 | 4 Feb 2018, 17:28 | 36,250 ft | 213 |
| GSJ7W | route not resolved | 31 Jan 2018, 17:3231 Jan 2018 | 31 Jan 2018, 17:53 | 17,525 ft | 946 |
| GSJ7W | route not resolved | 31 Jan 2018, 00:2331 Jan 2018 | 31 Jan 2018, 00:27 | 43,000 ft | 111 |
| GSJ7W | route not resolved | 17 Jan 2018, 15:4017 Jan 2018 | 17 Jan 2018, 16:09 | 35,475 ft | 1,298 |
| GSJ7W | route not resolved | 17 Jan 2018, 14:3517 Jan 2018 | 17 Jan 2018, 14:57 | 1,300 ft | 1,132 |
