| Primary satellite | Secondary satellite |
| Name | NOAA 12 | METEOR 2-5 DEB |
| Spacetrack catalog number | 21263 | 28974 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 11 14:33 | 2021 Apr 11 13:58 |
| Time of closest approach (UTC) | 2021 Mar 01 08:39:18.531 |
| Minimum distance | 1.481 km |
| Height difference | 1.455 km |
| Relative speed | 14.889 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 67.4°N, 118.7°E |
| Height | 826 km |
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