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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 57,391
- 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 | 29 Apr 2026, 15:0529 Apr 2026 | 29 Apr 2026, 15:09 | 41,000 ft | 86 |
| KOC01 | route not resolved | 19 Apr 2026, 07:2819 Apr 2026 | 19 Apr 2026, 07:56 | 43,000 ft | 1,434 |
| KOC01 | route not resolved | 17 Apr 2026, 08:2517 Apr 2026 | 17 Apr 2026, 08:56 | 42,975 ft | 1,226 |
| KOC01 | route not resolved | 13 Apr 2026, 20:5013 Apr 2026 | 13 Apr 2026, 20:53 | 41,000 ft | 47 |
| KOC01 | route not resolved | 3 Apr 2026, 20:283 Apr 2026 | 3 Apr 2026, 20:30 | 41,000 ft | 10 |
| KOC01 | route not resolved | 28 Mar 2026, 11:3228 Mar 2026 | 28 Mar 2026, 11:38 | 41,000 ft | 154 |
| KOC01 | route not resolved | 23 Mar 2026, 12:0923 Mar 2026 | 23 Mar 2026, 12:13 | 43,000 ft | 69 |
| KOC22 | route not resolved | 8 Mar 2026, 08:398 Mar 2026 | 8 Mar 2026, 09:10 | 39,000 ft | 1,346 |
| KOC22 | route not resolved | 8 Mar 2026, 07:238 Mar 2026 | 8 Mar 2026, 08:02 | not transmitted | 1,904 |
| KOC01 | route not resolved | 7 Mar 2026, 11:007 Mar 2026 | 7 Mar 2026, 11:16 | 36,925 ft | 117 |
| KOC01 | route not resolved | 7 Mar 2026, 09:357 Mar 2026 | 7 Mar 2026, 09:41 | 5,225 ft | 269 |
| KOC11 | route not resolved | 5 Mar 2026, 16:395 Mar 2026 | 5 Mar 2026, 16:55 | 18,000 ft | 991 |
| KOC11 | route not resolved | 5 Mar 2026, 15:305 Mar 2026 | 5 Mar 2026, 15:33 | 9,925 ft | no position received |
| KOC11 | route not resolved | 28 Feb 2026, 15:3028 Feb 2026 | 28 Feb 2026, 15:47 | 18,125 ft | 689 |
| KOC01 | route not resolved | 28 Feb 2026, 14:0428 Feb 2026 | 28 Feb 2026, 14:25 | 5,950 ft | 1,084 |
| KOC01 | route not resolved | 23 Feb 2026, 17:4723 Feb 2026 | 23 Feb 2026, 18:01 | 38,850 ft | 135 |
| KOC01 | route not resolved | 23 Feb 2026, 16:4423 Feb 2026 | 23 Feb 2026, 17:08 | 5,425 ft | 863 |
| KOC01 | route not resolved | 19 Feb 2026, 10:2519 Feb 2026 | 19 Feb 2026, 10:38 | 33,950 ft | 169 |
| KOC01 | route not resolved | 19 Feb 2026, 09:2919 Feb 2026 | 19 Feb 2026, 09:43 | 6,650 ft | 564 |
| KOC01 | route not resolved | 17 Feb 2026, 11:2917 Feb 2026 | 17 Feb 2026, 11:35 | 41,000 ft | 149 |
| KOC01 | route not resolved | 5 Feb 2026, 11:545 Feb 2026 | 5 Feb 2026, 11:59 | 41,000 ft | 34 |
| KOC01 | route not resolved | 2 Feb 2026, 05:192 Feb 2026 | 2 Feb 2026, 05:25 | 43,000 ft | 428 |
| KOC01 | route not resolved | 28 Jan 2026, 17:0828 Jan 2026 | 28 Jan 2026, 17:10 | 41,000 ft | 54 |
| KOC01 | route not resolved | 28 Jan 2026, 14:1528 Jan 2026 | 28 Jan 2026, 14:35 | 34,000 ft | 1,628 |
| KOC11 | route not resolved | 28 Jan 2026, 12:0728 Jan 2026 | 28 Jan 2026, 12:28 | 6,925 ft | 1,891 |
