| Primary satellite | Secondary satellite |
| Name | H-2A R/B | DMSP B5D2-2 |
| Spacetrack catalog number | 27601 | 14506 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 15 02:31 | 2021 Jan 15 12:23 |
| Time of closest approach (UTC) | 2020 Dec 08 22:08:09.848 |
| Minimum distance | 4.030 km |
| Height difference | -3.667 km |
| Relative speed | 14.738 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 8.1°N, 40.8°W |
| Height | 805 km |
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