| Primary satellite | Secondary satellite |
| Name | Cosmos 1975 | TERCEL |
| Spacetrack catalog number | 19573 | 20547 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:25 | 2024 Dec 22 21:12 |
| Time of closest approach (UTC) | 2024 Dec 26 16:47:14.228 |
| Minimum distance | 1.494 km |
| Height difference | -1.425 km |
| Relative speed | 1.821 km/s |
| Angle between velocity vectors | 14° |
| Geographic position | 33.0°S, 31.7°E |
| Height | 516 km |
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