| Primary satellite | Secondary satellite |
| Name | Cosmos 1570 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 15032 | 33764 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:12 | 2024 Dec 22 17:20 |
| Time of closest approach (UTC) | 2024 Dec 29 06:14:35.026 |
| Minimum distance | 4.259 km |
| Height difference | -3.791 km |
| Relative speed | 11.913 km/s |
| Angle between velocity vectors | 106° |
| Geographic position | 62.9°N, 37.7°E |
| Height | 795 km |
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