| Primary satellite | Secondary satellite |
| Name | deb Kosmos-397 | DOVE 4 |
| Spacetrack catalog number | 5015 | 39430 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:08 | 2024 Dec 23 08:39 |
| Time of closest approach (UTC) | 2024 Dec 24 07:04:24.201 |
| Minimum distance | 4.929 km |
| Height difference | -0.878 km |
| Relative speed | 12.465 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 65.8°S, 174.6°W |
| Height | 748 km |
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