| Primary satellite | Secondary satellite |
| Name | LEMUR 1 | COSMOS 1408 DEB |
| Spacetrack catalog number | 40044 | 50755 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 28 12:54 | 2022 May 28 04:20 |
| Time of closest approach (UTC) | 2022 Feb 03 17:48:48.367 |
| Minimum distance | 113.688 km |
| Height difference | -113.337 km |
| Relative speed | 15.175 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 28.7°S, 166.4°W |
| Height | 665 km |
|