| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 50351 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 23 12:24 | 2022 May 22 18:11 |
| Time of closest approach (UTC) | 2022 Feb 02 05:08:15.420 |
| Minimum distance | 91.389 km |
| Height difference | 88.986 km |
| Relative speed | 14.990 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 11.5°N, 158.8°W |
| Height | 633 km |
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