| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | Cosmos 676 Rocket |
| Spacetrack catalog number | 38176 | 7434 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:24 | 2024 Dec 23 01:48 |
| Time of closest approach (UTC) | 2024 Dec 23 18:09:18.871 |
| Minimum distance | 3.905 km |
| Height difference | -3.840 km |
| Relative speed | 14.458 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 69.6°S, 153.0°E |
| Height | 803 km |
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