| Primary satellite | Secondary satellite |
| Name | Transit 2A Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 47 | 29913 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 14:01 | 2026 Jan 14 22:44 |
| Time of closest approach (UTC) | 2025 May 17 14:47:23.441 |
| Minimum distance | 3872.054 km |
| Height difference | 2.531 km |
| Relative speed | 12.949 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 53.8°S, 147.7°E |
| Height | 923 km |
|