| Primary satellite | Secondary satellite |
| Name | Cosmos 44 | COSMOS 2251 DEB |
| Spacetrack catalog number | 876 | 38068 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 04 14:40 | 2022 Jul 03 03:50 |
| Time of closest approach (UTC) | 2022 May 27 13:14:11.240 |
| Minimum distance | 2.282 km |
| Height difference | -1.248 km |
| Relative speed | 13.292 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 39.2°S, 88.8°W |
| Height | 779 km |
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