| Primary satellite | Secondary satellite |
| Name | Okean 1-7 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23318 | 31724 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 14 19:14 | 2026 Jan 14 11:27 |
| Time of closest approach (UTC) | 2025 Dec 16 02:57:20.005 |
| Minimum distance | 152.665 km |
| Height difference | -8.585 km |
| Relative speed | 15.063 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 75.4°S, 8.6°E |
| Height | 666 km |
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