| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 | FENGYUN 1C DEB |
| Spacetrack catalog number | 19649 | 32146 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:11 | 2023 Sep 26 06:39 |
| Time of closest approach (UTC) | 2023 Jun 04 05:48:24.799 |
| Minimum distance | 7086.620 km |
| Height difference | 29.333 km |
| Relative speed | 13.438 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 32.6°N, 152.9°W |
| Height | 849 km |
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