| Primary satellite | Secondary satellite |
| Name | Transit 2A | FENGYUN 1C DEB |
| Spacetrack catalog number | 45 | 29832 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 14 18:51 | 2026 Jan 14 20:04 |
| Time of closest approach (UTC) | 2025 Dec 14 17:03:34.568 |
| Minimum distance | 154.619 km |
| Height difference | 0.316 km |
| Relative speed | 5.475 km/s |
| Angle between velocity vectors | 42° |
| Geographic position | 38.8°S, 128.5°E |
| Height | 617 km |
|