| Primary satellite | Secondary satellite |
| Name | deb r/b Ablestar | Cosmos 1607 |
| Spacetrack catalog number | 210 | 15378 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:00 | 2024 Dec 23 03:04 |
| Time of closest approach (UTC) | 2024 Dec 26 16:20:20.945 |
| Minimum distance | 2.847 km |
| Height difference | 2.312 km |
| Relative speed | 11.692 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 47.5°N, 62.5°E |
| Height | 978 km |
|