| Primary satellite | Secondary satellite |
| Name | SJ-9B | CAS-6 |
| Spacetrack catalog number | 38861 | 44881 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:38 | 2024 Dec 23 04:56 |
| Time of closest approach (UTC) | 2024 Dec 27 09:38:24.181 |
| Minimum distance | 5.261 km |
| Height difference | -2.568 km |
| Relative speed | 9.383 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 80.2°N, 66.7°E |
| Height | 622 km |
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