| Primary satellite | Secondary satellite |
| Name | EO-88 | COSMOS 1408 DEB |
| Spacetrack catalog number | 42017 | 50708 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 01 03:49 | 2023 Jun 01 01:58 |
| Time of closest approach (UTC) | 2023 Apr 01 23:00:57.552 |
| Minimum distance | 270.957 km |
| Height difference | 157.090 km |
| Relative speed | 15.362 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 21.2°N, 16.6°W |
| Height | 352 km |
|