| Primary satellite | Secondary satellite |
| Name | deb Kosmos-374 | AO-73 |
| Spacetrack catalog number | 4617 | 39444 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:08 | 2024 Dec 23 08:03 |
| Time of closest approach (UTC) | 2024 Dec 25 09:15:04.957 |
| Minimum distance | 4.807 km |
| Height difference | -3.276 km |
| Relative speed | 11.989 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 63.0°S, 111.9°W |
| Height | 574 km |
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