| Primary satellite | Secondary satellite |
| Name | Cosmos 2100 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 20805 | 30498 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 13:21 | 2022 May 25 11:51 |
| Time of closest approach (UTC) | 2022 Jan 21 17:52:36.927 |
| Minimum distance | 1654.678 km |
| Height difference | -7.199 km |
| Relative speed | 13.979 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 62.4°S, 58.3°E |
| Height | 1020 km |
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