| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 49910 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 28 08:50 |
| Time of closest approach (UTC) | 2022 Feb 01 00:39:45.577 |
| Minimum distance | 117.084 km |
| Height difference | -104.784 km |
| Relative speed | 15.152 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 29.7°S, 91.2°E |
| Height | 658 km |
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