| Primary satellite | Secondary satellite |
| Name | NOAA 19 | FENGYUN 1C DEB |
| Spacetrack catalog number | 33591 | 30288 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 28 20:19 | 2023 May 28 22:40 |
| Time of closest approach (UTC) | 2023 Apr 08 20:45:23.365 |
| Minimum distance | 578.708 km |
| Height difference | 2.125 km |
| Relative speed | 5.900 km/s |
| Angle between velocity vectors | 47° |
| Geographic position | 78.7°N, 131.9°W |
| Height | 854 km |
|