| Primary satellite | Secondary satellite |
| Name | SL-08 R/B | CZ-4 DEB |
| Spacetrack catalog number | 27561 | 35319 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:41 | 2024 Dec 22 01:36 |
| Time of closest approach (UTC) | 2024 Dec 24 12:55:21.410 |
| Minimum distance | 4.171 km |
| Height difference | 3.483 km |
| Relative speed | 12.298 km/s |
| Angle between velocity vectors | 109° |
| Geographic position | 75.1°N, 124.5°E |
| Height | 722 km |
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