| Primary satellite | Secondary satellite |
| Name | Cosmos 1331 Rocket | deb Kosmos-2227 |
| Spacetrack catalog number | 13028 | 22543 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 04 10:09 | 2021 Mar 04 09:36 |
| Time of closest approach (UTC) | 2021 Jan 25 12:05:25.616 |
| Minimum distance | 65.509 km |
| Height difference | -3.587 km |
| Relative speed | 1.922 km/s |
| Angle between velocity vectors | 15° |
| Geographic position | 70.0°S, 122.1°E |
| Height | 780 km |
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