| Primary satellite | Secondary satellite |
| Name | Sich 1 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 23659 | 46885 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 20 11:19 | 2021 Jan 20 02:02 |
| Time of closest approach (UTC) | 2020 Dec 06 22:04:32.360 |
| Minimum distance | 3.669 km |
| Height difference | 0.148 km |
| Relative speed | 15.079 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 26.2°S, 157.2°E |
| Height | 638 km |
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