| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | PSLV DEB |
| Spacetrack catalog number | 35703 | 38842 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 19:48 | 2024 Dec 21 08:12 |
| Time of closest approach (UTC) | 2024 Dec 27 16:12:21.898 |
| Minimum distance | 3.453 km |
| Height difference | 0.144 km |
| Relative speed | 3.424 km/s |
| Angle between velocity vectors | 26° |
| Geographic position | 22.5°S, 133.3°W |
| Height | 577 km |
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