| Primary satellite | Secondary satellite |
| Name | Courier 1B Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 59 | 31178 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 16 11:35 | 2021 Jan 15 10:18 |
| Time of closest approach (UTC) | 2020 Nov 30 02:25:56.358 |
| Minimum distance | 182.008 km |
| Height difference | -1.526 km |
| Relative speed | 12.312 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 24.9°S, 77.9°W |
| Height | 996 km |
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