| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 | FENGYUN 1C DEB |
| Spacetrack catalog number | 19119 | 32308 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jan 28 16:00 | 2023 Jan 28 00:13 |
| Time of closest approach (UTC) | 2022 Dec 07 00:57:13.427 |
| Minimum distance | 752.345 km |
| Height difference | 1.898 km |
| Relative speed | 6.245 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 53.2°S, 106.4°E |
| Height | 855 km |
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