| Primary satellite | Secondary satellite |
| Name | Cosmos 2228 Rocket | RESURS O1 DEB |
| Spacetrack catalog number | 22287 | 47207 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 14 09:58 | 2021 Apr 14 09:38 |
| Time of closest approach (UTC) | 2021 Mar 03 21:41:57.962 |
| Minimum distance | 113.231 km |
| Height difference | -2.168 km |
| Relative speed | 14.229 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 81.2°S, 70.7°E |
| Height | 654 km |
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