| Primary satellite | Secondary satellite |
| Name | SJ-11-01 | CZ-2D DEB |
| Spacetrack catalog number | 36088 | 43403 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 18:44 | 2021 Jan 25 02:13 |
| Time of closest approach (UTC) | 2020 Dec 05 14:06:01.229 |
| Minimum distance | 8.848 km |
| Height difference | 1.650 km |
| Relative speed | 14.874 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 29.0°S, 85.4°E |
| Height | 701 km |
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