| Primary satellite | Secondary satellite |
| Name | deb Agena D | Kosmos-1171 |
| Spacetrack catalog number | 4759 | 11750 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 20:21 | 2024 Dec 23 05:35 |
| Time of closest approach (UTC) | 2024 Dec 25 17:17:11.646 |
| Minimum distance | 2.033 km |
| Height difference | 0.148 km |
| Relative speed | 5.549 km/s |
| Angle between velocity vectors | 44° |
| Geographic position | 38.5°N, 164.3°E |
| Height | 987 km |
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