| Primary satellite | Secondary satellite |
| Name | Cosmos 2221 Rocket | GAOFEN 10R |
| Spacetrack catalog number | 22237 | 44622 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 16 13:36 | 2026 Jan 16 14:41 |
| Time of closest approach (UTC) | 2025 Dec 11 04:04:39.638 |
| Minimum distance | 3.867 km |
| Height difference | -1.849 km |
| Relative speed | 15.091 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 23.9°S, 154.9°E |
| Height | 630 km |
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