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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
- 30 h
- Distinct days
- 97
- Highest captured altitude
- 45,025 ft
- Discovery rank
- #54,317 of 60,070
- Longest contact
- 0 h 56 min
- Contacts on this Mode S address
- 140 contacts on the address, 135 under this registration: the address has carried several identities over time.
Observed callsigns
KOC (96 contacts, 2025-2026)
Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| KOC01 | route not resolved | 18 Sept 2026, 19:0418 Sept 2026 | 18 Sept 2026, 19:09 | 41,000 ft | 164 |
| KOC01 | route not resolved | 15 Sept 2026, 19:1415 Sept 2026 | 15 Sept 2026, 19:27 | 41,000 ft | 178 |
| KOC01 | route not resolved | 13 Sept 2026, 16:5913 Sept 2026 | 13 Sept 2026, 17:25 | 38,000 ft | 1,236 |
| KOC91 | route not resolved | 13 Sept 2026, 14:0513 Sept 2026 | 13 Sept 2026, 14:50 | 23,000 ft | 566 |
| KOC91 | route not resolved | 11 Sept 2026, 14:1711 Sept 2026 | 11 Sept 2026, 14:41 | not transmitted | 944 |
| KOC01 | route not resolved | 9 Sept 2026, 12:049 Sept 2026 | 9 Sept 2026, 12:18 | 41,000 ft | 313 |
| KOC91 | route not resolved | 9 Sept 2026, 08:279 Sept 2026 | 9 Sept 2026, 09:06 | 40,000 ft | 1,725 |
| KOC91 | route not resolved | 8 Sept 2026, 09:188 Sept 2026 | 8 Sept 2026, 09:40 | not transmitted | 1,092 |
| KOC01 | route not resolved | 6 Sept 2026, 19:496 Sept 2026 | 6 Sept 2026, 19:59 | 41,000 ft | 339 |
| KOC01 | route not resolved | 3 Sept 2026, 12:103 Sept 2026 | 3 Sept 2026, 12:16 | 43,000 ft | 67 |
| KOC11 | route not resolved | 31 Aug 2026, 19:0031 Aug 2026 | 31 Aug 2026, 19:12 | 41,000 ft | 201 |
| KOC11 | route not resolved | 31 Aug 2026, 12:3931 Aug 2026 | 31 Aug 2026, 13:04 | 22,975 ft | 991 |
| KOC11 | route not resolved | 28 Aug 2026, 16:1828 Aug 2026 | 28 Aug 2026, 16:35 | 45,000 ft | 476 |
| KOC11 | route not resolved | 20 Aug 2026, 15:5820 Aug 2026 | 20 Aug 2026, 16:29 | 43,000 ft | 983 |
| 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 |
