| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | deb Kosmos-2227 |
| Spacetrack catalog number | 28480 | 22554 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:06 | 2021 Jan 17 10:40 |
| Time of closest approach (UTC) | 2020 Dec 05 00:46:52.036 |
| Minimum distance | 57.809 km |
| Height difference | -2.213 km |
| Relative speed | 11.724 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 70.6°N, 119.3°E |
| Height | 728 km |
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