| Primary satellite | Secondary satellite |
| Name | Lacrosse 5 rocket | STARS |
| Spacetrack catalog number | 28647 | 33498 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 15 22:51 | 2021 Jan 16 13:06 |
| Time of closest approach (UTC) | 2020 Dec 01 16:11:01.916 |
| Minimum distance | 178.331 km |
| Height difference | -1.287 km |
| Relative speed | 9.805 km/s |
| Angle between velocity vectors | 81° |
| Geographic position | 54.4°S, 97.7°W |
| Height | 648 km |
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