| Primary satellite | Secondary satellite |
| Name | CZ-4C DEB | deb Kosmos-886 |
| Spacetrack catalog number | 40114 | 9965 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:26 | 2024 Dec 22 21:20 |
| Time of closest approach (UTC) | 2024 Dec 26 08:36:32.272 |
| Minimum distance | 4.895 km |
| Height difference | 3.127 km |
| Relative speed | 9.200 km/s |
| Angle between velocity vectors | 75° |
| Geographic position | 57.4°N, 177.1°E |
| Height | 959 km |
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