| Primary satellite | Secondary satellite |
| Name | KKS-1 | RESURS O1 DEB |
| Spacetrack catalog number | 33499 | 47221 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 12:56 | 2021 Mar 06 08:28 |
| Time of closest approach (UTC) | 2021 Jan 18 13:53:42.601 |
| Minimum distance | 119.177 km |
| Height difference | -4.352 km |
| Relative speed | 14.918 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 14.8°N, 100.6°E |
| Height | 639 km |
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