| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | CZ-2C R/B |
| Spacetrack catalog number | 35935 | 37766 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 May 29 22:06 | 2023 May 29 21:51 |
| Time of closest approach (UTC) | 2023 Apr 02 11:26:52.759 |
| Minimum distance | 5.708 km |
| Height difference | -1.936 km |
| Relative speed | 1.647 km/s |
| Angle between velocity vectors | 13° |
| Geographic position | 81.5°S, 47.6°E |
| Height | 726 km |
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