| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SEDSat Delta rocket |
| Spacetrack catalog number | 29948 | 25510 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:50 | 2024 Dec 23 13:59 |
| Time of closest approach (UTC) | 2024 Dec 29 05:24:36.104 |
| Minimum distance | 3.786 km |
| Height difference | -3.691 km |
| Relative speed | 13.319 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 1.3°S, 174.7°E |
| Height | 918 km |
|