| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | JIADING 1 |
| Spacetrack catalog number | 33410 | 43713 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 14 21:53 | 2021 Jan 15 03:15 |
| Time of closest approach (UTC) | 2020 Nov 28 15:29:25.394 |
| Minimum distance | 444.391 km |
| Height difference | 1.478 km |
| Relative speed | 2.379 km/s |
| Angle between velocity vectors | 18° |
| Geographic position | 81.9°S, 97.0°E |
| Height | 517 km |
|