| Primary satellite | Secondary satellite |
| Name | Cosmos 1331 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 13028 | 30194 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 02 01:35 | 2023 Dec 01 23:39 |
| Time of closest approach (UTC) | 2023 Oct 08 06:12:25.927 |
| Minimum distance | 847.688 km |
| Height difference | -40.443 km |
| Relative speed | 14.922 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 67.1°S, 144.1°W |
| Height | 786 km |
|