| Primary satellite | Secondary satellite |
| Name | LEGION 4 | YAOGAN-33 04 |
| Spacetrack catalog number | 60453 | 57958 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:56 | 2024 Dec 23 08:59 |
| Time of closest approach (UTC) | 2024 Dec 24 13:47:06.426 |
| Minimum distance | 4.139 km |
| Height difference | -0.250 km |
| Relative speed | 14.242 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 3.4°N, 172.7°W |
| Height | 700 km |
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