| Primary satellite | Secondary satellite |
| Name | Kosmos-1308 | Cosmos 1934 Rocket |
| Spacetrack catalog number | 12835 | 18986 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:25 | 2024 Dec 22 23:40 |
| Time of closest approach (UTC) | 2024 Dec 28 20:19:38.735 |
| Minimum distance | 4.596 km |
| Height difference | 1.907 km |
| Relative speed | 6.921 km/s |
| Angle between velocity vectors | 56° |
| Geographic position | 82.0°S, 51.9°E |
| Height | 1018 km |
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