| Primary satellite | Secondary satellite |
| Name | POLYITAN 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40042 | 37084 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:46 | 2024 Dec 20 03:00 |
| Time of closest approach (UTC) | 2024 Dec 26 14:54:58.631 |
| Minimum distance | 4.826 km |
| Height difference | 4.609 km |
| Relative speed | 15.188 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 14.0°N, 162.1°W |
| Height | 530 km |
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