| Primary satellite | Secondary satellite |
| Name | Cosmos 968 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 10521 | 30771 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 13:05 | 2025 Jun 15 19:29 |
| Time of closest approach (UTC) | 2025 May 24 22:17:35.879 |
| Minimum distance | 19.362 km |
| Height difference | 4.944 km |
| Relative speed | 14.870 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 43.4°N, 113.4°W |
| Height | 773 km |
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