| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | METEOR 2-7 DEB |
| Spacetrack catalog number | 27432 | 43302 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 08 18:34 | 2021 Mar 07 23:21 |
| Time of closest approach (UTC) | 2021 Jan 20 23:40:15.030 |
| Minimum distance | 2.748 km |
| Height difference | -2.362 km |
| Relative speed | 14.791 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 76.4°N, 124.0°W |
| Height | 892 km |
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