| Primary satellite | Secondary satellite |
| Name | MOS 1 Rocket | GAOFEN 3 |
| Spacetrack catalog number | 17528 | 41727 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 19 12:23 | 2021 Jan 19 19:02 |
| Time of closest approach (UTC) | 2020 Nov 30 05:07:54.978 |
| Minimum distance | 7.691 km |
| Height difference | -1.547 km |
| Relative speed | 14.779 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 15.1°S, 163.6°W |
| Height | 760 km |
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