| Primary satellite | Secondary satellite |
| Name | Cosmos 372 Rocket | Burner II No. 11 |
| Spacetrack catalog number | 4589 | 4954 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 25 18:44 | 2021 Jan 25 11:45 |
| Time of closest approach (UTC) | 2020 Dec 06 09:07:04.699 |
| Minimum distance | 35.568 km |
| Height difference | 0.835 km |
| Relative speed | 7.942 km/s |
| Angle between velocity vectors | 64° |
| Geographic position | 66.4°S, 140.4°E |
| Height | 789 km |
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