| Primary satellite | Secondary satellite |
| Name | Okean 1-7 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23318 | 30982 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 14 19:14 | 2026 Jan 14 17:49 |
| Time of closest approach (UTC) | 2025 Dec 20 17:20:38.394 |
| Minimum distance | 3.074 km |
| Height difference | 2.967 km |
| Relative speed | 15.077 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 52.3°S, 164.3°E |
| Height | 664 km |
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