| Primary satellite | Secondary satellite |
| Name | Cosmos 1943 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 19120 | 42395 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 11 14:38 | 2021 Apr 11 13:23 |
| Time of closest approach (UTC) | 2021 Mar 04 10:02:27.123 |
| Minimum distance | 11.684 km |
| Height difference | 6.739 km |
| Relative speed | 14.714 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 47.1°N, 47.8°E |
| Height | 847 km |
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