| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | YAOGAN-30 T |
| Spacetrack catalog number | 35703 | 45462 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 19:48 | 2024 Dec 23 04:19 |
| Time of closest approach (UTC) | 2024 Dec 24 12:07:43.213 |
| Minimum distance | 3.199 km |
| Height difference | 0.098 km |
| Relative speed | 11.687 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 22.1°S, 62.9°W |
| Height | 575 km |
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