| Primary satellite | Secondary satellite |
| Name | Cosmos 968 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 10521 | 30202 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 16 13:46 | 2026 Jan 16 05:54 |
| Time of closest approach (UTC) | 2025 Dec 17 17:49:02.289 |
| Minimum distance | 129.391 km |
| Height difference | -0.795 km |
| Relative speed | 14.885 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 33.5°S, 89.2°W |
| Height | 758 km |
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