| Primary satellite | Secondary satellite |
| Name | Meteor 1-31 Rocket | Cosmos 1975 |
| Spacetrack catalog number | 12586 | 19573 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:18 | 2024 Dec 23 00:54 |
| Time of closest approach (UTC) | 2024 Dec 23 17:47:11.427 |
| Minimum distance | 0.861 km |
| Height difference | -0.529 km |
| Relative speed | 15.195 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 61.5°S, 31.6°E |
| Height | 526 km |
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