| Primary satellite | Secondary satellite |
| Name | OBJECT E | deb Kosmos-374 |
| Spacetrack catalog number | 45915 | 4617 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:40 | 2024 Dec 22 23:08 |
| Time of closest approach (UTC) | 2024 Dec 26 10:32:58.052 |
| Minimum distance | 1.974 km |
| Height difference | -0.007 km |
| Relative speed | 14.757 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 37.4°S, 64.1°W |
| Height | 654 km |
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