| Primary satellite | Secondary satellite |
| Name | SJ-11-01 | CZ-2C DEB |
| Spacetrack catalog number | 36088 | 28484 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 24 09:51 | 2021 Jan 23 18:46 |
| Time of closest approach (UTC) | 2020 Nov 30 23:37:13.525 |
| Minimum distance | 39.862 km |
| Height difference | -3.640 km |
| Relative speed | 2.555 km/s |
| Angle between velocity vectors | 20° |
| Geographic position | 81.6°S, 48.6°E |
| Height | 712 km |
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