| Primary satellite | Secondary satellite |
| Name | Kosmos-1013 | Cosmos 1660 Rocket |
| Spacetrack catalog number | 10930 | 15822 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:42 | 2024 Dec 23 12:51 |
| Time of closest approach (UTC) | 2024 Dec 26 04:49:06.706 |
| Minimum distance | 4.611 km |
| Height difference | 3.529 km |
| Relative speed | 6.551 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 71.8°N, 61.6°E |
| Height | 1492 km |
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