| Primary satellite | Secondary satellite |
| Name | Cosmos 2061 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 20528 | 29920 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 15:52 | 2026 Jan 15 13:01 |
| Time of closest approach (UTC) | 2025 Dec 15 08:13:29.278 |
| Minimum distance | 263.453 km |
| Height difference | -4.657 km |
| Relative speed | 10.199 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 77.7°N, 131.6°W |
| Height | 989 km |
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