| Primary satellite | Secondary satellite |
| Name | deb Kosmos-374 | NIMBUS 2 DEB |
| Spacetrack catalog number | 4621 | 40642 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:33 | 2024 Dec 20 02:12 |
| Time of closest approach (UTC) | 2024 Dec 24 19:02:03.581 |
| Minimum distance | 3.385 km |
| Height difference | 3.364 km |
| Relative speed | 8.625 km/s |
| Angle between velocity vectors | 72° |
| Geographic position | 55.7°S, 21.7°E |
| Height | 1068 km |
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