| Primary satellite | Secondary satellite |
| Name | Cosmos 676 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 7434 | 31098 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 14:33 | 2023 Sep 28 18:33 |
| Time of closest approach (UTC) | 2023 Jun 12 08:58:22.758 |
| Minimum distance | 2587.679 km |
| Height difference | -1.380 km |
| Relative speed | 10.519 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 60.9°N, 154.0°E |
| Height | 793 km |
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