| Primary satellite | Secondary satellite |
| Name | OPAL | NOAA 12 DEB |
| Spacetrack catalog number | 26063 | 37831 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2021 Mar 05 17:26 | 2021 Mar 05 09:20 |
| Time of closest approach (UTC) | 2021 Jan 19 08:50:35.247 |
| Minimum distance | 21.650 km |
| Height difference | -2.026 km |
| Relative speed | 14.296 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 56.6°S, 161.8°W |
| Height | 768 km |
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