| 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 25 16:40 | 2022 May 25 20:01 |
| Time of closest approach (UTC) | 2022 Jan 22 09:00:59.169 |
| Minimum distance | 2167.591 km |
| Height difference | -127.115 km |
| Relative speed | 14.552 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 13.0°S, 43.6°E |
| Height | 699 km |
|