| Primary satellite | Secondary satellite |
| Name | STARS | deb Kosmos-397 |
| Spacetrack catalog number | 33498 | 5103 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jan 27 17:28 | 2023 Jan 27 00:58 |
| Time of closest approach (UTC) | 2022 Dec 05 12:37:55.448 |
| Minimum distance | 2137.933 km |
| Height difference | -31.444 km |
| Relative speed | 11.880 km/s |
| Angle between velocity vectors | 104° |
| Geographic position | 77.7°S, 109.9°E |
| Height | 662 km |
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