| Primary satellite | Secondary satellite |
| Name | Cosmos 371 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 4579 | 31466 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 27 04:50 | 2022 May 26 22:02 |
| Time of closest approach (UTC) | 2022 Jan 20 17:07:56.394 |
| Minimum distance | 276.368 km |
| Height difference | 13.178 km |
| Relative speed | 14.190 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 74.0°N, 161.4°W |
| Height | 696 km |
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