| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 | OBJECT B |
| Spacetrack catalog number | 19573 | 44311 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:25 | 2024 Dec 22 15:01 |
| Time of closest approach (UTC) | 2024 Dec 25 04:24:04.495 |
| Minimum distance | 1.884 km |
| Height difference | 1.567 km |
| Relative speed | 13.171 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 25.8°S, 140.7°W |
| Height | 515 km |
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