| Primary satellite | Secondary satellite |
| Name | deb r/b Ablestar | Kosmos-1670 reactor |
| Spacetrack catalog number | 13514 | 15930 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:54 | 2024 Dec 22 19:41 |
| Time of closest approach (UTC) | 2024 Dec 29 08:19:00.294 |
| Minimum distance | 3.082 km |
| Height difference | 2.872 km |
| Relative speed | 9.008 km/s |
| Angle between velocity vectors | 75° |
| Geographic position | 59.0°N, 5.9°W |
| Height | 984 km |
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