| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | deb Kosmos-397 |
| Spacetrack catalog number | 54427 | 5416 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:24 | 2024 Dec 22 20:36 |
| Time of closest approach (UTC) | 2024 Dec 26 23:00:45.012 |
| Minimum distance | 2.165 km |
| Height difference | -1.562 km |
| Relative speed | 10.240 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 63.7°S, 60.4°E |
| Height | 948 km |
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