| Primary satellite | Secondary satellite |
| Name | OBJECT J | YAOGAN 3 |
| Spacetrack catalog number | 44887 | 32289 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:48 | 2024 Dec 23 08:00 |
| Time of closest approach (UTC) | 2024 Dec 25 08:01:51.546 |
| Minimum distance | 2.226 km |
| Height difference | -2.225 km |
| Relative speed | 6.970 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 81.2°S, 73.3°W |
| Height | 638 km |
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