| Primary satellite | Secondary satellite |
| Name | Lacrosse 4 Rocket | deb Kosmos-2227 |
| Spacetrack catalog number | 26474 | 22357 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 14 23:49 | 2021 Jan 15 09:10 |
| Time of closest approach (UTC) | 2020 Nov 29 03:30:58.394 |
| Minimum distance | 4.226 km |
| Height difference | 1.081 km |
| Relative speed | 9.923 km/s |
| Angle between velocity vectors | 82° |
| Geographic position | 62.4°N, 9.0°W |
| Height | 592 km |
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