| Primary satellite | Secondary satellite |
| Name | Spot 2 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20436 | 38150 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 12 11:42 | 2021 Apr 08 12:41 |
| Time of closest approach (UTC) | 2021 Mar 06 10:11:20.068 |
| Minimum distance | 19.264 km |
| Height difference | -0.700 km |
| Relative speed | 12.176 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 75.0°S, 97.9°W |
| Height | 707 km |
|