| Primary satellite | Secondary satellite |
| Name | SL-27 R/B | COSMOS 1408 DEB |
| Spacetrack catalog number | 40354 | 52068 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jul 02 20:09 | 2022 Jun 30 22:27 |
| Time of closest approach (UTC) | 2022 May 26 05:07:26.100 |
| Minimum distance | 6526.866 km |
| Height difference | 21.812 km |
| Relative speed | 11.104 km/s |
| Angle between velocity vectors | 93° |
| Geographic position | 53.8°N, 160.9°W |
| Height | 435 km |
|