| Primary satellite | Secondary satellite |
| Name | SL-16 Debris | Kosmos-789 |
| Spacetrack catalog number | 25411 | 8591 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:19 | 2024 Dec 23 03:45 |
| Time of closest approach (UTC) | 2024 Dec 24 13:57:20.467 |
| Minimum distance | 4.733 km |
| Height difference | 4.703 km |
| Relative speed | 13.780 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 50.3°S, 69.2°W |
| Height | 985 km |
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