| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Okean 3 Rocket |
| Spacetrack catalog number | 31810 | 21398 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 18:39 | 2024 Dec 23 12:10 |
| Time of closest approach (UTC) | 2024 Dec 27 02:31:45.446 |
| Minimum distance | 2.643 km |
| Height difference | -2.393 km |
| Relative speed | 15.035 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 81.5°N, 169.8°E |
| Height | 635 km |
|