| Primary satellite | Secondary satellite |
| Name | Cosmos 2221 | APRIZESAT 4 |
| Spacetrack catalog number | 22236 | 35684 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 Jul 03 20:50 | 2022 Jul 03 20:53 |
| Time of closest approach (UTC) | 2022 May 30 12:35:35.391 |
| Minimum distance | 29.279 km |
| Height difference | -2.573 km |
| Relative speed | 2.678 km/s |
| Angle between velocity vectors | 20° |
| Geographic position | 39.1°N, 79.8°E |
| Height | 607 km |
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