| Primary satellite | Secondary satellite |
| Name | Cosmos 2298 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 23432 | 31563 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 23 05:17 | 2021 Jan 22 12:15 |
| Time of closest approach (UTC) | 2020 Dec 04 11:07:10.776 |
| Minimum distance | 3.782 km |
| Height difference | 0.300 km |
| Relative speed | 14.780 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 59.6°N, 69.3°W |
| Height | 785 km |
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