| 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 14:36:29.324 |
| Minimum distance | 0.717 km |
| Height difference | -0.376 km |
| Relative speed | 14.241 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 3.7°S, 5.0°W |
| Height | 700 km |
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