| Primary satellite | Secondary satellite |
| Name | Okean 2 Rocket | GAOFEN 1-02 |
| Spacetrack catalog number | 20511 | 43259 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 15 13:04 | 2021 Jan 16 04:17 |
| Time of closest approach (UTC) | 2020 Dec 03 05:08:03.118 |
| Minimum distance | 76.554 km |
| Height difference | -1.472 km |
| Relative speed | 14.882 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 82.5°N, 162.0°E |
| Height | 655 km |
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