| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | Cosmos 676 Rocket |
| Spacetrack catalog number | 33994 | 7434 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:16 | 2024 Dec 23 01:48 |
| Time of closest approach (UTC) | 2024 Dec 27 11:22:21.616 |
| Minimum distance | 4.618 km |
| Height difference | -2.243 km |
| Relative speed | 9.488 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 69.2°N, 17.2°W |
| Height | 777 km |
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