| Primary satellite | Secondary satellite |
| Name | PSLV DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 27160 | 38060 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 07:57 | 2024 Dec 19 01:07 |
| Time of closest approach (UTC) | 2024 Dec 25 18:33:25.824 |
| Minimum distance | 4.553 km |
| Height difference | -4.485 km |
| Relative speed | 13.257 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 74.1°N, 32.8°W |
| Height | 664 km |
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