| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | deb Kosmos-397 |
| Spacetrack catalog number | 61101 | 5277 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:26 | 2024 Dec 22 11:03 |
| Time of closest approach (UTC) | 2024 Dec 25 17:12:31.170 |
| Minimum distance | 3.575 km |
| Height difference | 2.932 km |
| Relative speed | 5.780 km/s |
| Angle between velocity vectors | 45° |
| Geographic position | 55.6°N, 161.5°E |
| Height | 807 km |
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