| Primary satellite | Secondary satellite |
| Name | Cosmos 1980 | FENGYUN 1C DEB |
| Spacetrack catalog number | 19649 | 30387 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 11:11 | 2023 Sep 28 13:48 |
| Time of closest approach (UTC) | 2023 Jun 05 12:18:54.764 |
| Minimum distance | 329.189 km |
| Height difference | 2.782 km |
| Relative speed | 4.010 km/s |
| Angle between velocity vectors | 31° |
| Geographic position | 25.8°N, 102.4°E |
| Height | 848 km |
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