| Primary satellite | Secondary satellite |
| Name | Cosmos 1339 Rocket | Kosmos-1959 |
| Spacetrack catalog number | 13066 | 19324 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 06 22:28 | 2024 Dec 07 02:30 |
| Time of closest approach (UTC) | 2024 Nov 15 10:34:43.017 |
| Minimum distance | 3.712 km |
| Height difference | -3.635 km |
| Relative speed | 14.372 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 52.5°N, 149.2°E |
| Height | 1013 km |
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