| Primary satellite | Secondary satellite |
| Name | Cosmos 2285 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23190 | 32308 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 16 18:33 | 2021 Apr 14 13:44 |
| Time of closest approach (UTC) | 2021 Mar 04 22:08:12.021 |
| Minimum distance | 30.194 km |
| Height difference | -0.794 km |
| Relative speed | 3.504 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 30.7°N, 49.6°E |
| Height | 992 km |
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