| Primary satellite | Secondary satellite |
| Name | PRISM | OBJECT BE |
| Spacetrack catalog number | 33493 | 43810 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 18:21 | 2021 Mar 05 17:53 |
| Time of closest approach (UTC) | 2021 Jan 20 10:36:00.320 |
| Minimum distance | 90.353 km |
| Height difference | -2.958 km |
| Relative speed | 12.782 km/s |
| Angle between velocity vectors | 116° |
| Geographic position | 75.7°S, 157.0°W |
| Height | 611 km |
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