| Primary satellite | Secondary satellite |
| Name | Cosmos 1656 | deb r/b Ablestar |
| Spacetrack catalog number | 15755 | 417 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 21:13 | 2023 Oct 02 01:30 |
| Time of closest approach (UTC) | 2023 Jun 10 19:37:14.429 |
| Minimum distance | 2846.035 km |
| Height difference | -15.720 km |
| Relative speed | 9.387 km/s |
| Angle between velocity vectors | 78° |
| Geographic position | 70.5°N, 7.3°W |
| Height | 858 km |
|