| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMC 3-FM1 |
| Spacetrack catalog number | 30599 | 40715 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:23 | 2024 Dec 23 05:15 |
| Time of closest approach (UTC) | 2024 Dec 27 10:40:00.548 |
| Minimum distance | 2.706 km |
| Height difference | -0.173 km |
| Relative speed | 14.209 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 66.3°S, 141.2°E |
| Height | 644 km |
|