| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19650 | 30298 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 06:27 | 2023 Oct 01 03:52 |
| Time of closest approach (UTC) | 2023 Jun 16 18:46:13.818 |
| Minimum distance | 1643.820 km |
| Height difference | 17.538 km |
| Relative speed | 14.405 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 68.4°S, 142.2°E |
| Height | 877 km |
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