| Primary satellite | Secondary satellite |
| Name | Cosmos 372 | COSMOS 2251 DEB |
| Spacetrack catalog number | 4588 | 35439 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:14 | 2024 Dec 20 20:26 |
| Time of closest approach (UTC) | 2024 Dec 29 20:53:04.616 |
| Minimum distance | 1.716 km |
| Height difference | -0.980 km |
| Relative speed | 11.506 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 64.7°S, 79.6°W |
| Height | 798 km |
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