| Primary satellite | Secondary satellite |
| Name | Cosmos 1328 Rocket | CZ-2D DEB |
| Spacetrack catalog number | 12988 | 44612 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:29 | 2024 Dec 22 11:53 |
| Time of closest approach (UTC) | 2024 Dec 23 17:41:08.552 |
| Minimum distance | 4.494 km |
| Height difference | 3.489 km |
| Relative speed | 2.050 km/s |
| Angle between velocity vectors | 16° |
| Geographic position | 14.8°N, 164.4°W |
| Height | 601 km |
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