| Primary satellite | Secondary satellite |
| Name | Sich 1 Rocket | deb Kosmos-2227 |
| Spacetrack catalog number | 23659 | 22478 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 20 11:19 | 2021 Jan 20 13:01 |
| Time of closest approach (UTC) | 2020 Dec 07 23:52:28.895 |
| Minimum distance | 7.590 km |
| Height difference | 7.537 km |
| Relative speed | 11.799 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 67.6°S, 113.4°E |
| Height | 665 km |
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