| Primary satellite | Secondary satellite |
| Name | Sep Motor Cover | NINGXIA-1 9 |
| Spacetrack catalog number | 18412 | 49021 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:25 | 2024 Dec 23 10:43 |
| Time of closest approach (UTC) | 2024 Dec 27 16:20:07.576 |
| Minimum distance | 3.167 km |
| Height difference | -0.483 km |
| Relative speed | 10.059 km/s |
| Angle between velocity vectors | 85° |
| Geographic position | 41.1°S, 29.1°E |
| Height | 873 km |
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