| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 | SJ-7 |
| Spacetrack catalog number | 19573 | 28737 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:25 | 2024 Dec 22 14:31 |
| Time of closest approach (UTC) | 2024 Dec 28 10:52:46.313 |
| Minimum distance | 4.762 km |
| Height difference | 4.752 km |
| Relative speed | 15.209 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 77.8°N, 30.8°W |
| Height | 529 km |
|