| Primary satellite | Secondary satellite |
| Name | DMSP 5D-2 F13 DEB | deb Kosmos-397 |
| Spacetrack catalog number | 42299 | 5187 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 01:25 | 2024 Dec 23 10:14 |
| Time of closest approach (UTC) | 2024 Dec 26 04:16:45.069 |
| Minimum distance | 8.239 km |
| Height difference | -3.098 km |
| Relative speed | 10.970 km/s |
| Angle between velocity vectors | 93° |
| Geographic position | 64.6°S, 102.3°W |
| Height | 749 km |
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