| Primary satellite | Secondary satellite |
| Name | Cosmos 1602 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 15332 | 38722 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 15 22:38 | 2025 Dec 11 12:50 |
| Time of closest approach (UTC) | 2024 Nov 09 12:24:09.133 |
| Minimum distance | 389.595 km |
| Height difference | 150.994 km |
| Relative speed | 14.958 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 74.4°S, 153.4°E |
| Height | 654 km |
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