| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 49631 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 28 09:04 |
| Time of closest approach (UTC) | 2022 Feb 01 01:51:08.247 |
| Minimum distance | 175.857 km |
| Height difference | 131.208 km |
| Relative speed | 14.970 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 52.0°S, 120.9°W |
| Height | 626 km |
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