| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 29809 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 06:17 | 2021 Mar 05 15:20 |
| Time of closest approach (UTC) | 2021 Jan 24 13:05:02.432 |
| Minimum distance | 63.502 km |
| Height difference | 3.539 km |
| Relative speed | 10.440 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 69.1°N, 149.3°E |
| Height | 846 km |
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