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Aircraft
TC-MRK
Common
Identity resolved on 13 Aug 2026: the aircraft was too recent for the registry at the time of the first contact, on 10 Jan 2025. What this page shows comes from a later registry; each contact keeps what was known on the day it was heard.
The station's story
- Cumulative contact time
- 25 h
- Distinct days
- 86
- Highest captured altitude
- 45,025 ft
- Discovery rank
- #53,692 of 57,389
- Longest contact
- 0 h 56 min
Observed callsigns
KOC (82 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 |
|---|---|---|---|---|---|
| KOC01 | route not resolved | 13 Aug 2026, 17:1513 Aug 2026 | 13 Aug 2026, 17:21 | 41,000 ft | 146 |
| KOC01 | route not resolved | 13 Aug 2026, 13:2213 Aug 2026 | 13 Aug 2026, 13:36 | 40,000 ft | 265 |
| not transmitted | route not resolved | 6 Aug 2026, 14:286 Aug 2026 | 6 Aug 2026, 14:30 | 41,000 ft | 1 |
| KOC01 | route not resolved | 4 Aug 2026, 17:454 Aug 2026 | 4 Aug 2026, 17:55 | 27,700 ft | 347 |
| KOC01 | route not resolved | 4 Aug 2026, 16:004 Aug 2026 | 4 Aug 2026, 16:13 | 7,975 ft | 319 |
| KOC01 | route not resolved | 3 Aug 2026, 15:083 Aug 2026 | 3 Aug 2026, 15:14 | 41,000 ft | 62 |
| KOC01 | route not resolved | 3 Aug 2026, 11:253 Aug 2026 | 3 Aug 2026, 11:38 | 40,000 ft | 249 |
| not transmitted | route not resolved | 29 Jul 2026, 16:0529 Jul 2026 | 29 Jul 2026, 16:07 | 41,000 ft | 24 |
| KOC91 | route not resolved | 29 Jul 2026, 13:5129 Jul 2026 | 29 Jul 2026, 14:30 | 24,000 ft | 1,540 |
| not transmitted | route not resolved | 28 Jul 2026, 12:5428 Jul 2026 | 28 Jul 2026, 12:54 | not transmitted | no position received |
| KOC91 | route not resolved | 25 Jul 2026, 23:1625 Jul 2026 | 25 Jul 2026, 23:41 | not transmitted | 1,587 |
| KOC22 | route not resolved | 18 Jul 2026, 16:3218 Jul 2026 | 18 Jul 2026, 16:49 | 41,000 ft | 388 |
| KOC22 | route not resolved | 9 Jul 2026, 16:229 Jul 2026 | 9 Jul 2026, 16:37 | 43,000 ft | 189 |
| KOC22 | route not resolved | 8 Jul 2026, 15:478 Jul 2026 | 8 Jul 2026, 16:05 | 43,000 ft | 312 |
| KOC22 | route not resolved | 24 Jun 2026, 09:2224 Jun 2026 | 24 Jun 2026, 09:37 | 11,850 ft | 486 |
| KOC01 | route not resolved | 21 Jun 2026, 10:0021 Jun 2026 | 21 Jun 2026, 10:14 | 40,500 ft | 161 |
| KOC01 | route not resolved | 20 Jun 2026, 10:2620 Jun 2026 | 20 Jun 2026, 10:34 | 9,600 ft | 4 |
| not transmitted | route not resolved | 20 May 2026, 12:0320 May 2026 | 20 May 2026, 12:05 | 41,000 ft | 12 |
| KOC91 | route not resolved | 20 May 2026, 08:0320 May 2026 | 20 May 2026, 08:57 | 38,000 ft | 1,981 |
| not transmitted | route not resolved | 18 May 2026, 13:3418 May 2026 | 18 May 2026, 13:34 | not transmitted | no position received |
| not transmitted | route not resolved | 18 May 2026, 08:1218 May 2026 | 18 May 2026, 08:12 | not transmitted | no position received |
| KOC91 | route not resolved | 14 May 2026, 20:1614 May 2026 | 14 May 2026, 20:49 | not transmitted | 1,186 |
| KOC01 | route not resolved | 13 May 2026, 18:1613 May 2026 | 13 May 2026, 18:19 | 41,000 ft | 7 |
| KOC01 | route not resolved | 3 May 2026, 20:243 May 2026 | 3 May 2026, 20:37 | 41,000 ft | 246 |
| KOC01 | route not resolved | 2 May 2026, 12:132 May 2026 | 2 May 2026, 12:34 | 41,000 ft | 877 |
