| Primary satellite | Secondary satellite |
| Name | deb Kosmos-397 | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 20090 | 40567 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 27 16:01 | 2022 May 28 04:31 |
| Time of closest approach (UTC) | 2022 Jan 20 01:06:13.837 |
| Minimum distance | 2073.399 km |
| Height difference | -521.291 km |
| Relative speed | 14.537 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 61.1°S, 136.6°E |
| Height | 1260 km |
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