| Primary satellite | Secondary satellite |
| Name | RS-44 | Kosmos-766 |
| Spacetrack catalog number | 44909 | 8290 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Jun 01 12:11 | 2023 Jun 01 21:28 |
| Time of closest approach (UTC) | 2023 Mar 26 20:57:14.885 |
| Minimum distance | 6.050 km |
| Height difference | 1.010 km |
| Relative speed | 12.178 km/s |
| Angle between velocity vectors | 118° |
| Geographic position | 66.3°S, 101.5°E |
| Height | 1477 km |
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