| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 50051 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 28 21:22 |
| Time of closest approach (UTC) | 2022 Feb 02 23:22:01.782 |
| Minimum distance | 344.105 km |
| Height difference | 27.586 km |
| Relative speed | 15.049 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 32.9°S, 78.8°W |
| Height | 620 km |
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