| Primary satellite | Secondary satellite |
| Name | Cosmos 968 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 10521 | 33651 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 13:05 | 2025 Jun 14 20:50 |
| Time of closest approach (UTC) | 2025 May 26 16:34:05.560 |
| Minimum distance | 3.889 km |
| Height difference | 2.946 km |
| Relative speed | 11.630 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 73.1°S, 93.1°E |
| Height | 767 km |
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