| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | NOAA 12 DEB |
| Spacetrack catalog number | 31114 | 38546 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 18:57 | 2021 Jan 22 14:53 |
| Time of closest approach (UTC) | 2020 Nov 28 22:43:49.848 |
| Minimum distance | 5.601 km |
| Height difference | -0.809 km |
| Relative speed | 14.775 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 5.3°N, 52.8°W |
| Height | 791 km |
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