| Primary satellite | Secondary satellite |
| Name | Cosmos 371 Rocket | deb Kosmos-397 |
| Spacetrack catalog number | 4579 | 5010 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 24 17:39 | 2022 May 24 20:58 |
| Time of closest approach (UTC) | 2022 Jan 22 09:01:12.240 |
| Minimum distance | 2252.135 km |
| Height difference | -130.146 km |
| Relative speed | 14.570 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 14.1°S, 43.9°E |
| Height | 700 km |
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