| Primary satellite | Secondary satellite |
| Name | Cosmos 407 Rocket | NOAA 12 DEB |
| Spacetrack catalog number | 5175 | 38546 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Feb 24 18:47 | 2021 Feb 24 06:31 |
| Time of closest approach (UTC) | 2021 Jan 24 00:09:27.192 |
| Minimum distance | 4.116 km |
| Height difference | 4.116 km |
| Relative speed | 12.021 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 73.6°N, 104.3°W |
| Height | 782 km |
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