| Primary satellite | Secondary satellite |
| Name | Tiros 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 29 | 30982 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Nov 06 12:46 | 2025 Nov 07 05:46 |
| Time of closest approach (UTC) | 2025 Oct 18 22:46:02.286 |
| Minimum distance | 11.875 km |
| Height difference | -0.970 km |
| Relative speed | 14.435 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 16.3°N, 96.6°E |
| Height | 630 km |
|