| Primary satellite | Secondary satellite |
| Name | Meteor 1-15 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 6660 | 37902 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 19:30 | 2021 Jan 17 14:57 |
| Time of closest approach (UTC) | 2020 Nov 29 04:26:03.635 |
| Minimum distance | 2.204 km |
| Height difference | -2.019 km |
| Relative speed | 14.902 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 66.6°S, 69.4°W |
| Height | 905 km |
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