| Primary satellite | Secondary satellite |
| Name | PRISM | RESURS O1 DEB |
| Spacetrack catalog number | 33493 | 44581 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 18:21 | 2021 Mar 05 12:23 |
| Time of closest approach (UTC) | 2021 Jan 19 08:54:02.619 |
| Minimum distance | 317.619 km |
| Height difference | -2.170 km |
| Relative speed | 13.629 km/s |
| Angle between velocity vectors | 129° |
| Geographic position | 68.3°S, 118.6°W |
| Height | 610 km |
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