| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 | OBJECT E |
| Spacetrack catalog number | 19573 | 45915 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:25 | 2024 Dec 22 19:40 |
| Time of closest approach (UTC) | 2024 Dec 25 20:20:40.360 |
| Minimum distance | 2.481 km |
| Height difference | 0.741 km |
| Relative speed | 15.269 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 56.6°S, 13.4°W |
| Height | 523 km |
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