| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 19650 | 29792 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 21:43 | 2023 Oct 01 21:37 |
| Time of closest approach (UTC) | 2023 Jun 16 04:21:49.799 |
| Minimum distance | 1424.470 km |
| Height difference | -3.593 km |
| Relative speed | 13.840 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 69.4°N, 174.3°W |
| Height | 839 km |
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