| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 30708 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 02 19:10 | 2021 Mar 02 08:21 |
| Time of closest approach (UTC) | 2021 Jan 20 18:23:05.335 |
| Minimum distance | 28.063 km |
| Height difference | 1.880 km |
| Relative speed | 2.297 km/s |
| Angle between velocity vectors | 18° |
| Geographic position | 80.9°S, 93.0°E |
| Height | 878 km |
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