| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Kosmos-397 |
| Spacetrack catalog number | 42327 | 19024 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 00:22 | 2024 Dec 22 15:36 |
| Time of closest approach (UTC) | 2024 Dec 24 21:32:11.669 |
| Minimum distance | 3.842 km |
| Height difference | 1.748 km |
| Relative speed | 14.821 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 44.3°S, 137.6°E |
| Height | 795 km |
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