| Primary satellite | Secondary satellite |
| Name | Iridium 4 Rocket | deb Kosmos-2227 |
| Spacetrack catalog number | 24797 | 22392 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:21 | 2021 Jan 17 17:59 |
| Time of closest approach (UTC) | 2020 Dec 01 12:52:18.083 |
| Minimum distance | 24.540 km |
| Height difference | -0.683 km |
| Relative speed | 13.373 km/s |
| Angle between velocity vectors | 122° |
| Geographic position | 64.7°N, 6.8°W |
| Height | 597 km |
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