| Primary satellite | Secondary satellite |
| Name | Cosmos 726 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 7737 | 30068 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 04 15:16 | 2024 Dec 04 12:33 |
| Time of closest approach (UTC) | 2024 Nov 07 08:30:30.138 |
| Minimum distance | 11.853 km |
| Height difference | 3.240 km |
| Relative speed | 6.666 km/s |
| Angle between velocity vectors | 54° |
| Geographic position | 72.6°S, 78.8°W |
| Height | 1000 km |
|