| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | CBERS 1 DEB |
| Spacetrack catalog number | 16987 | 34213 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 21:11 | 2021 Jan 20 02:32 |
| Time of closest approach (UTC) | 2020 Dec 08 20:33:27.392 |
| Minimum distance | 35.530 km |
| Height difference | -5.006 km |
| Relative speed | 14.973 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 80.7°S, 121.0°E |
| Height | 653 km |
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