| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb r/b Ablestar |
| Spacetrack catalog number | 34953 | 4028 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 09:54 | 2024 Dec 22 04:08 |
| Time of closest approach (UTC) | 2024 Dec 28 05:15:10.077 |
| Minimum distance | 2.007 km |
| Height difference | 1.079 km |
| Relative speed | 4.126 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 65.8°N, 55.8°W |
| Height | 661 km |
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