| Primary satellite | Secondary satellite |
| Name | H-2A R/B | DMSP 5D-2 F6 DEB |
| Spacetrack catalog number | 27601 | 40916 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 19:49 | 2021 Jan 15 19:02 |
| Time of closest approach (UTC) | 2020 Dec 08 07:12:30.712 |
| Minimum distance | 20.613 km |
| Height difference | 1.416 km |
| Relative speed | 14.642 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 43.2°N, 176.6°E |
| Height | 779 km |
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