| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 49821 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 14 11:12 |
| Time of closest approach (UTC) | 2022 Feb 02 03:56:02.317 |
| Minimum distance | 101.363 km |
| Height difference | -95.268 km |
| Relative speed | 15.204 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 57.1°S, 154.2°W |
| Height | 628 km |
|