| Primary satellite | Secondary satellite |
| Name | Cosmos 2221 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 22237 | 60649 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2026 Jan 14 12:56 | 2026 Jan 14 18:32 |
| Time of closest approach (UTC) | 2025 Dec 12 22:59:19.548 |
| Minimum distance | 6.682 km |
| Height difference | -4.093 km |
| Relative speed | 15.073 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 5.3°N, 45.2°E |
| Height | 641 km |
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