| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | deb Kosmos-858 |
| Spacetrack catalog number | 35935 | 14816 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 16 19:44 | 2022 Aug 16 18:05 |
| Time of closest approach (UTC) | 2022 Jul 03 03:07:22.839 |
| Minimum distance | 13.974 km |
| Height difference | 3.119 km |
| Relative speed | 14.883 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 51.6°S, 116.7°W |
| Height | 730 km |
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