| Primary satellite | Secondary satellite |
| Name | Transit 2A | deb Chang Zheng 4 |
| Spacetrack catalog number | 45 | 20912 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Jul 02 19:22 | 2022 Jul 02 21:09 |
| Time of closest approach (UTC) | 2022 May 31 16:47:32.815 |
| Minimum distance | 18.563 km |
| Height difference | -1.954 km |
| Relative speed | 14.100 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 61.5°S, 32.2°E |
| Height | 813 km |
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