| Primary satellite | Secondary satellite |
| Name | Cosmos 1570 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 15032 | 33757 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:12 | 2024 Dec 22 20:24 |
| Time of closest approach (UTC) | 2024 Dec 27 20:56:22.590 |
| Minimum distance | 4.238 km |
| Height difference | -3.317 km |
| Relative speed | 14.053 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 35.7°N, 156.9°W |
| Height | 786 km |
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