| Primary satellite | Secondary satellite |
| Name | Cosmos 1898 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 18586 | 31533 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 01 08:25 | 2022 Jul 01 06:41 |
| Time of closest approach (UTC) | 2022 Jun 01 02:05:54.246 |
| Minimum distance | 17.855 km |
| Height difference | -0.307 km |
| Relative speed | 14.335 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 72.2°N, 38.3°E |
| Height | 782 km |
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