| Primary satellite | Secondary satellite |
| Name | Cosmos 44 | COSMOS 2251 DEB |
| Spacetrack catalog number | 876 | 34784 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 30 15:35 | 2022 Jun 30 17:17 |
| Time of closest approach (UTC) | 2022 May 28 00:23:02.924 |
| Minimum distance | 61.219 km |
| Height difference | -6.572 km |
| Relative speed | 11.735 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 55.6°S, 13.1°W |
| Height | 742 km |
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