| Primary satellite | Secondary satellite |
| Name | FLOCK 4BE 28 | YAOGAN-35 D |
| Spacetrack catalog number | 60519 | 52907 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:00 | 2024 Dec 23 05:32 |
| Time of closest approach (UTC) | 2024 Dec 25 13:16:30.103 |
| Minimum distance | 1.125 km |
| Height difference | 0.138 km |
| Relative speed | 13.808 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 14.6°N, 138.8°E |
| Height | 493 km |
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