| Primary satellite | Secondary satellite |
| Name | OAO 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2142 | 41824 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:56 | 2024 Dec 21 14:52 |
| Time of closest approach (UTC) | 2024 Dec 24 04:36:52.789 |
| Minimum distance | 4.695 km |
| Height difference | 3.903 km |
| Relative speed | 8.080 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 11.2°S, 75.8°E |
| Height | 783 km |
|