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Aircraft
OY-GFS
Common
- Mode S hex
- 459CD3
- Manufacturer
- Dassault
- Serial number
- 314
- Year built
- 201511 years old
- Operator
- Air Alsie (MMD)
- Country of registration
Denmark
- First contact
- 18 Mar 2017, 15:55
- Last contact
- 15 Jul 2026, 17:59
- Logged visits
- 617
The station's story
- Cumulative contact time
- 255 h
- Distinct days
- 438
- Highest captured altitude
- 45,025 ft
- Discovery rank
- #21,363 of 57,065
- Longest contact
- 1 h 56 min
Observed callsigns
MMD (573 contacts, 2017-2026)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| MMD6688 | route not resolved | 22 Feb 2026, 18:3922 Feb 2026 | 22 Feb 2026, 19:16 | 40,000 ft | 1,381 |
| MMD6688 | route not resolved | 21 Feb 2026, 13:5621 Feb 2026 | 21 Feb 2026, 14:26 | 41,000 ft | 1,225 |
| MMD4360 | route not resolved | 13 Feb 2026, 08:5913 Feb 2026 | 13 Feb 2026, 09:36 | 41,000 ft | 2,383 |
| MMD4360 | route not resolved | 13 Feb 2026, 07:2313 Feb 2026 | 13 Feb 2026, 08:05 | not transmitted | 2,346 |
| MMD6664 | route not resolved | 5 Feb 2026, 15:325 Feb 2026 | 5 Feb 2026, 17:02 | 43,000 ft | 3,369 |
| MMD4336 | route not resolved | 7 Dec 2025, 15:137 Dec 2025 | 7 Dec 2025, 15:16 | 33,800 ft | 28 |
| MMD6543 | route not resolved | 1 Dec 2025, 20:201 Dec 2025 | 1 Dec 2025, 20:26 | 41,250 ft | 119 |
| MMD6543 | route not resolved | 1 Dec 2025, 18:441 Dec 2025 | 1 Dec 2025, 19:03 | 12,400 ft | 1,061 |
| MMD6436 | route not resolved | 8 Oct 2025, 07:528 Oct 2025 | 8 Oct 2025, 08:11 | 43,000 ft | 555 |
| MMD6417 | route not resolved | 6 Oct 2025, 14:546 Oct 2025 | 6 Oct 2025, 15:29 | 45,000 ft | 1,969 |
| MMD6431 | route not resolved | 5 Oct 2025, 17:415 Oct 2025 | 5 Oct 2025, 18:10 | 34,975 ft | 949 |
| MMD6431 | route not resolved | 5 Oct 2025, 11:305 Oct 2025 | 5 Oct 2025, 12:01 | 33,325 ft | 1,479 |
| MMD4327 | route not resolved | 26 Sept 2025, 08:5126 Sept 2025 | 26 Sept 2025, 09:17 | 24,350 ft | 760 |
| MMD4236 | route not resolved | 26 Sept 2025, 06:3226 Sept 2025 | 26 Sept 2025, 06:57 | 35,525 ft | 1,744 |
| MMD4326 | route not resolved | 24 Sept 2025, 15:2524 Sept 2025 | 24 Sept 2025, 15:31 | 43,000 ft | 9 |
| MMD6387 | route not resolved | 21 Sept 2025, 11:3121 Sept 2025 | 21 Sept 2025, 11:56 | 39,475 ft | 320 |
| MMD6364 | route not resolved | 18 Sept 2025, 13:5418 Sept 2025 | 18 Sept 2025, 14:21 | 22,825 ft | 747 |
| MMD4195 | route not resolved | 5 Sept 2025, 18:335 Sept 2025 | 5 Sept 2025, 18:40 | 35,725 ft | 19 |
| MMD6328 | route not resolved | 28 Aug 2025, 16:3928 Aug 2025 | 28 Aug 2025, 17:10 | 41,000 ft | 1,890 |
| MMD6328 | route not resolved | 28 Aug 2025, 15:4928 Aug 2025 | 28 Aug 2025, 16:03 | not transmitted | 715 |
| MMD6328 | route not resolved | 28 Aug 2025, 12:4628 Aug 2025 | 28 Aug 2025, 13:19 | 35,000 ft | 1,142 |
| MMD6266 | route not resolved | 20 Aug 2025, 08:1320 Aug 2025 | 20 Aug 2025, 08:29 | 45,000 ft | 389 |
| MMD6292 | route not resolved | 18 Aug 2025, 17:4818 Aug 2025 | 18 Aug 2025, 18:06 | 45,000 ft | 512 |
| MMD6292 | route not resolved | 18 Aug 2025, 14:0818 Aug 2025 | 18 Aug 2025, 14:25 | 43,000 ft | 484 |
| MMD6273 | route not resolved | 10 Aug 2025, 08:1510 Aug 2025 | 10 Aug 2025, 08:17 | 30,700 ft | 1 |
