| Primary satellite | Secondary satellite |
| Name | Cosmos 2360 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 25407 | 34997 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 14:29 | 2021 Jan 17 17:54 |
| Time of closest approach (UTC) | 2020 Dec 01 04:32:00.540 |
| Minimum distance | 81.674 km |
| Height difference | -5.767 km |
| Relative speed | 13.964 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 25.7°S, 41.9°W |
| Height | 853 km |
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