| Primary satellite | Secondary satellite |
| Name | POLYITAN 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40042 | 34069 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 09 02:28 | 2023 Jun 08 20:25 |
| Time of closest approach (UTC) | 2023 Apr 04 03:05:08.197 |
| Minimum distance | 870.469 km |
| Height difference | -0.828 km |
| Relative speed | 15.035 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 80.6°S, 139.7°W |
| Height | 615 km |
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