| Primary satellite | Secondary satellite |
| Name | GEOS 3 | deb Kosmos-1275 |
| Spacetrack catalog number | 7734 | 13812 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:49 | 2024 Dec 23 04:57 |
| Time of closest approach (UTC) | 2024 Dec 28 22:16:54.100 |
| Minimum distance | 8.102 km |
| Height difference | 1.279 km |
| Relative speed | 14.669 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 15.8°S, 8.1°W |
| Height | 823 km |
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