| Primary satellite | Secondary satellite |
| Name | Lacrosse 5 rocket | OBJECT F |
| Spacetrack catalog number | 28647 | 44884 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Apr 15 21:06 | 2021 Apr 16 06:03 |
| Time of closest approach (UTC) | 2021 Mar 05 13:10:41.522 |
| Minimum distance | 49.017 km |
| Height difference | 2.508 km |
| Relative speed | 12.625 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 56.7°N, 23.7°W |
| Height | 639 km |
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