| Primary satellite | Secondary satellite |
| Name | SJ-9B | CZ-4C R/B |
| Spacetrack catalog number | 38861 | 52201 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:38 | 2024 Dec 23 03:01 |
| Time of closest approach (UTC) | 2024 Dec 25 07:36:22.750 |
| Minimum distance | 4.318 km |
| Height difference | -1.553 km |
| Relative speed | 6.429 km/s |
| Angle between velocity vectors | 50° |
| Geographic position | 81.2°N, 88.5°E |
| Height | 623 km |
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