| Primary satellite | Secondary satellite |
| Name | Oscar 19 | deb Kosmos-397 |
| Spacetrack catalog number | 20442 | 5720 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 08 16:12 | 2022 Aug 08 09:05 |
| Time of closest approach (UTC) | 2022 Jul 03 05:12:04.581 |
| Minimum distance | 21.361 km |
| Height difference | 2.870 km |
| Relative speed | 13.858 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 64.2°S, 168.7°E |
| Height | 814 km |
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