| Primary satellite | Secondary satellite |
| Name | NOAA 18 | FENGYUN 1C DEB |
| Spacetrack catalog number | 28654 | 31888 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Jun 10 04:44 | 2023 Jun 09 22:10 |
| Time of closest approach (UTC) | 2023 Apr 08 15:27:24.574 |
| Minimum distance | 152.707 km |
| Height difference | 5.299 km |
| Relative speed | 14.316 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 55.5°S, 88.2°W |
| Height | 860 km |
|