| Primary satellite | Secondary satellite |
| Name | Sich 1 Rocket | PSLV DEB |
| Spacetrack catalog number | 23659 | 35344 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 20 11:19 | 2021 Jan 20 09:49 |
| Time of closest approach (UTC) | 2020 Dec 05 00:23:30.691 |
| Minimum distance | 5.725 km |
| Height difference | -4.346 km |
| Relative speed | 15.060 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 69.3°S, 109.6°E |
| Height | 669 km |
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