| Primary satellite | Secondary satellite |
| Name | Cosmos 1898 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 18586 | 37053 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 06 13:43 | 2022 Jul 01 19:57 |
| Time of closest approach (UTC) | 2022 May 28 19:36:57.669 |
| Minimum distance | 363.227 km |
| Height difference | -1.062 km |
| Relative speed | 8.688 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 66.4°N, 166.7°E |
| Height | 780 km |
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