| Primary satellite | Secondary satellite |
| Name | Cosmos 2056 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 20433 | 41431 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 12 14:31 | 2021 Apr 12 08:54 |
| Time of closest approach (UTC) | 2021 Mar 01 05:52:54.876 |
| Minimum distance | 6.661 km |
| Height difference | 2.210 km |
| Relative speed | 14.851 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 3.4°S, 143.5°E |
| Height | 802 km |
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