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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 57,392
- 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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 15 Dec 2025, 09:3315 Dec 2025 | 15 Dec 2025, 09:33 | not transmitted | no position received |
| not transmitted | route not resolved | 12 Dec 2025, 11:0512 Dec 2025 | 12 Dec 2025, 11:05 | not transmitted | no position received |
| not transmitted | route not resolved | 12 Dec 2025, 08:2812 Dec 2025 | 12 Dec 2025, 08:28 | not transmitted | no position received |
| not transmitted | route not resolved | 10 Dec 2025, 13:1210 Dec 2025 | 10 Dec 2025, 13:12 | not transmitted | no position received |
| not transmitted | route not resolved | 10 Dec 2025, 10:2910 Dec 2025 | 10 Dec 2025, 10:46 | not transmitted | no position received |
| not transmitted | route not resolved | 10 Dec 2025, 07:3610 Dec 2025 | 10 Dec 2025, 07:51 | not transmitted | no position received |
| not transmitted | route not resolved | 9 Dec 2025, 08:029 Dec 2025 | 9 Dec 2025, 08:02 | not transmitted | no position received |
| not transmitted | route not resolved | 4 Dec 2025, 12:494 Dec 2025 | 4 Dec 2025, 12:49 | not transmitted | no position received |
| not transmitted | route not resolved | 3 Dec 2025, 14:333 Dec 2025 | 3 Dec 2025, 14:33 | not transmitted | no position received |
| KOC91 | route not resolved | 1 Dec 2025, 11:571 Dec 2025 | 1 Dec 2025, 12:38 | not transmitted | 2,151 |
| KOC01 | route not resolved | 30 Nov 2025, 17:3130 Nov 2025 | 30 Nov 2025, 17:33 | 41,000 ft | 25 |
| KOC22 | route not resolved | 10 Nov 2025, 17:0110 Nov 2025 | 10 Nov 2025, 17:04 | 41,000 ft | 97 |
| KOC01 | route not resolved | 3 Nov 2025, 11:413 Nov 2025 | 3 Nov 2025, 11:55 | 41,000 ft | 701 |
| KOC01 | route not resolved | 3 Nov 2025, 08:173 Nov 2025 | 3 Nov 2025, 08:46 | 21,100 ft | 1,442 |
| KOC01 | route not resolved | 30 Oct 2025, 12:1430 Oct 2025 | 30 Oct 2025, 12:20 | 41,025 ft | 116 |
| KOC01 | route not resolved | 2 Oct 2025, 16:482 Oct 2025 | 2 Oct 2025, 16:54 | 39,000 ft | 171 |
| KOC11 | route not resolved | 13 Sept 2025, 07:0713 Sept 2025 | 13 Sept 2025, 07:29 | 11,350 ft | 1,148 |
| KOC01 | route not resolved | 7 Sept 2025, 13:107 Sept 2025 | 7 Sept 2025, 13:28 | 38,300 ft | 428 |
| KOC91 | route not resolved | 7 Sept 2025, 09:327 Sept 2025 | 7 Sept 2025, 10:28 | 6,800 ft | 1,009 |
| not transmitted | route not resolved | 7 Sept 2025, 08:507 Sept 2025 | 7 Sept 2025, 08:50 | not transmitted | no position received |
| not transmitted | route not resolved | 5 Sept 2025, 09:385 Sept 2025 | 5 Sept 2025, 09:38 | not transmitted | no position received |
| KOC91 | route not resolved | 4 Sept 2025, 12:384 Sept 2025 | 4 Sept 2025, 13:10 | not transmitted | 1,805 |
| not transmitted | route not resolved | 13 Aug 2025, 14:4613 Aug 2025 | 13 Aug 2025, 14:48 | 41,000 ft | 24 |
| KOC01 | route not resolved | 3 Aug 2025, 14:153 Aug 2025 | 3 Aug 2025, 14:30 | 41,000 ft | 172 |
| KOC01 | route not resolved | 30 Jul 2025, 16:2030 Jul 2025 | 30 Jul 2025, 16:43 | 41,000 ft | 963 |
