| Primary satellite | Secondary satellite |
| Name | IRAS Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 13778 | 30280 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 03 10:35 | 2024 Dec 02 18:11 |
| Time of closest approach (UTC) | 2024 Nov 16 12:42:28.232 |
| Minimum distance | 5.532 km |
| Height difference | -0.475 km |
| Relative speed | 3.564 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 80.0°S, 135.9°E |
| Height | 900 km |
|