| Primary satellite | Secondary satellite |
| Name | Cosmos 2263 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22803 | 38155 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 23 23:03 | 2021 Jan 23 16:58 |
| Time of closest approach (UTC) | 2020 Dec 01 22:04:29.222 |
| Minimum distance | 137.371 km |
| Height difference | -1.183 km |
| Relative speed | 14.008 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 69.4°S, 50.2°W |
| Height | 849 km |
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