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Aircraft
9H-OKO
Common
- Mode S hex
- 4D21CC
- Manufacturer
- Gulfstream Aerospace Corporation
- Serial number
- 6356
- Year built
- 20188 years old
- Operator
- Gestair Aviation Malta (GSM)
- Country of registration
Malta
- First contact
- 15 Apr 2019, 19:10
- Last contact
- 19 Jun 2026, 15:04
- Logged visits
- 95
The station's story
- Cumulative contact time
- 27 h
- Distinct days
- 77
- Highest captured altitude
- 47,000 ft
- Discovery rank
- #33,333 of 57,226
- Longest contact
- 1 h 0 min
Observed callsigns
EMM (25 contacts, 2019-2022) · GSM (19 contacts, 2025-2026)
Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| GSM650 | route not resolved | 19 Jun 2026, 14:4319 Jun 2026 | 19 Jun 2026, 15:04 | 40,950 ft | 1,183 |
| not transmitted | route not resolved | 19 Jun 2026, 11:5519 Jun 2026 | 19 Jun 2026, 12:00 | 32,950 ft | no position received |
| GSM650 | route not resolved | 16 Jun 2026, 20:2916 Jun 2026 | 16 Jun 2026, 20:42 | 41,000 ft | 265 |
| GSM650 | route not resolved | 15 Feb 2026, 13:5315 Feb 2026 | 15 Feb 2026, 14:26 | 33,975 ft | 425 |
| not transmitted | route not resolved | 15 Feb 2026, 12:5415 Feb 2026 | 15 Feb 2026, 12:54 | not transmitted | no position received |
| not transmitted | route not resolved | 15 Feb 2026, 12:2715 Feb 2026 | 15 Feb 2026, 12:27 | not transmitted | no position received |
| GSM650 | route not resolved | 13 Feb 2026, 09:5313 Feb 2026 | 13 Feb 2026, 10:32 | not transmitted | 1,233 |
| GSM650 | route not resolved | 8 Feb 2026, 15:488 Feb 2026 | 8 Feb 2026, 15:59 | 4,550 ft | 487 |
| GSM650 | route not resolved | 10 Dec 2025, 10:3710 Dec 2025 | 10 Dec 2025, 11:02 | 15,125 ft | 1,319 |
| GSM650 | route not resolved | 30 Nov 2025, 19:4730 Nov 2025 | 30 Nov 2025, 19:54 | 43,000 ft | 373 |
| GSM650 | route not resolved | 3 Oct 2025, 17:393 Oct 2025 | 3 Oct 2025, 17:54 | 43,000 ft | 123 |
| GSM650 | route not resolved | 28 Sept 2025, 18:3828 Sept 2025 | 28 Sept 2025, 18:51 | 39,000 ft | 51 |
| GSM650 | route not resolved | 28 Sept 2025, 16:1528 Sept 2025 | 28 Sept 2025, 16:38 | 23,300 ft | 554 |
| GSM650 | route not resolved | 24 Sept 2025, 19:4924 Sept 2025 | 24 Sept 2025, 20:19 | 45,000 ft | 2,096 |
| GSM650 | route not resolved | 24 Sept 2025, 13:0224 Sept 2025 | 24 Sept 2025, 13:14 | 32,175 ft | 44 |
| GSM650 | route not resolved | 9 Sept 2025, 11:389 Sept 2025 | 9 Sept 2025, 11:52 | 32,575 ft | 406 |
| GSM650 | route not resolved | 21 Aug 2025, 15:2321 Aug 2025 | 21 Aug 2025, 15:38 | 43,000 ft | 163 |
| GSM650 | route not resolved | 14 Jul 2025, 12:0714 Jul 2025 | 14 Jul 2025, 12:21 | 41,000 ft | 57 |
| GSM650 | route not resolved | 14 Jul 2025, 09:1414 Jul 2025 | 14 Jul 2025, 09:31 | 5,725 ft | 683 |
| GSM650 | route not resolved | 30 Jun 2025, 16:0830 Jun 2025 | 30 Jun 2025, 16:23 | 41,000 ft | 161 |
| GSM650 | route not resolved | 18 Jun 2025, 19:3818 Jun 2025 | 18 Jun 2025, 19:56 | 45,000 ft | 909 |
| GSM650 | route not resolved | 17 Jun 2025, 20:1517 Jun 2025 | 17 Jun 2025, 20:33 | 17,400 ft | 675 |
| not transmitted | route not resolved | 28 Feb 2025, 10:3028 Feb 2025 | 28 Feb 2025, 10:50 | 28,100 ft | 715 |
| not transmitted | route not resolved | 15 Feb 2025, 13:0115 Feb 2025 | 15 Feb 2025, 13:33 | 40,000 ft | 1,149 |
| not transmitted | route not resolved | 15 Feb 2025, 11:1715 Feb 2025 | 15 Feb 2025, 11:17 | 1,200 ft | no position received |
