| Primary satellite | Secondary satellite |
| Name | Cosmos 1898 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 18586 | 36192 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 01 08:25 | 2022 Jun 22 21:27 |
| Time of closest approach (UTC) | 2022 May 29 09:06:28.920 |
| Minimum distance | 21.051 km |
| Height difference | 6.577 km |
| Relative speed | 14.844 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 43.3°N, 12.1°W |
| Height | 768 km |
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