| Primary satellite | Secondary satellite |
| Name | SL-27 R/B | COSMOS 1408 DEB |
| Spacetrack catalog number | 40354 | 49694 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jul 02 20:09 | 2022 Jul 02 15:53 |
| Time of closest approach (UTC) | 2022 May 25 02:34:07.470 |
| Minimum distance | 1782.642 km |
| Height difference | 2.012 km |
| Relative speed | 8.903 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 73.4°N, 162.7°W |
| Height | 450 km |
|