| Primary satellite | Secondary satellite |
| Name | Cosmos 44 | COSMOS 2251 DEB |
| Spacetrack catalog number | 876 | 34045 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jun 30 15:35 | 2022 Jun 30 21:13 |
| Time of closest approach (UTC) | 2022 May 26 20:49:28.870 |
| Minimum distance | 12.238 km |
| Height difference | -1.574 km |
| Relative speed | 13.142 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 42.0°S, 157.6°E |
| Height | 782 km |
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