| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | STARLINK-4415 |
| Spacetrack catalog number | 35970 | 53465 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:18 | 2024 Dec 23 19:37 |
| Time of closest approach (UTC) | 2024 Dec 24 05:49:04.673 |
| Minimum distance | 3.705 km |
| Height difference | 0.931 km |
| Relative speed | 8.927 km/s |
| Angle between velocity vectors | 72° |
| Geographic position | 69.2°N, 137.3°E |
| Height | 575 km |
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