| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 49855 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 28 09:41 |
| Time of closest approach (UTC) | 2022 Jan 31 21:20:34.870 |
| Minimum distance | 494.731 km |
| Height difference | 253.128 km |
| Relative speed | 14.867 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 43.4°S, 143.9°E |
| Height | 653 km |
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