| Primary satellite | Secondary satellite |
| Name | deb Agena D | Kosmos-1011 |
| Spacetrack catalog number | 4615 | 10917 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:31 | 2024 Dec 22 20:37 |
| Time of closest approach (UTC) | 2024 Dec 24 19:47:36.173 |
| Minimum distance | 3.118 km |
| Height difference | 1.870 km |
| Relative speed | 4.524 km/s |
| Angle between velocity vectors | 36° |
| Geographic position | 61.0°N, 104.1°W |
| Height | 989 km |
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