| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 | ASNARO-2 |
| Spacetrack catalog number | 19573 | 43152 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:25 | 2024 Dec 22 20:29 |
| Time of closest approach (UTC) | 2024 Dec 29 01:56:25.094 |
| Minimum distance | 1.398 km |
| Height difference | -0.768 km |
| Relative speed | 15.192 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 82.5°S, 20.4°W |
| Height | 528 km |
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