| Primary satellite | Secondary satellite |
| Name | STARS | RESURS O1 DEB |
| Spacetrack catalog number | 33498 | 47225 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Mar 03 09:46 | 2021 Mar 03 09:55 |
| Time of closest approach (UTC) | 2021 Jan 20 14:32:38.091 |
| Minimum distance | 348.522 km |
| Height difference | -3.828 km |
| Relative speed | 14.925 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 7.1°N, 82.1°W |
| Height | 635 km |
|