| Primary satellite | Secondary satellite |
| Name | STRIX-1 | Cosmos 1975 |
| Spacetrack catalog number | 53815 | 19573 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:21 | 2024 Dec 23 00:54 |
| Time of closest approach (UTC) | 2024 Dec 24 23:09:34.855 |
| Minimum distance | 4.091 km |
| Height difference | 2.136 km |
| Relative speed | 14.618 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 82.2°N, 138.8°W |
| Height | 528 km |
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