| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 22566 | 41232 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 13:00 | 2021 Mar 04 02:58 |
| Time of closest approach (UTC) | 2021 Jan 19 02:29:33.060 |
| Minimum distance | 50.939 km |
| Height difference | 1.769 km |
| Relative speed | 12.236 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 70.9°N, 135.9°E |
| Height | 862 km |
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