| Primary satellite | Secondary satellite |
| Name | Cosmos 2228 Rocket | SL-16 DEB |
| Spacetrack catalog number | 22287 | 36030 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 13 01:29 | 2021 Apr 11 13:08 |
| Time of closest approach (UTC) | 2021 Mar 08 16:35:00.589 |
| Minimum distance | 1259.609 km |
| Height difference | 8.555 km |
| Relative speed | 2.077 km/s |
| Angle between velocity vectors | 16° |
| Geographic position | 8.4°N, 14.7°E |
| Height | 621 km |
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