| Primary satellite | Secondary satellite |
| Name | NOAA 6 | CANX 3A (UNIBRITE) |
| Spacetrack catalog number | 11416 | 39092 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Apr 14 12:56 | 2021 Apr 14 12:18 |
| Time of closest approach (UTC) | 2021 Mar 02 07:02:29.351 |
| Minimum distance | 4.271 km |
| Height difference | 4.191 km |
| Relative speed | 14.570 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 47.0°N, 10.2°W |
| Height | 785 km |
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