| Primary satellite | Secondary satellite |
| Name | Iridium 4 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 24797 | 34389 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 06 14:26 | 2024 Dec 06 11:30 |
| Time of closest approach (UTC) | 2024 Nov 07 21:50:00.698 |
| Minimum distance | 30.442 km |
| Height difference | 1.403 km |
| Relative speed | 14.664 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 20.0°S, 110.5°W |
| Height | 781 km |
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