| Primary satellite | Secondary satellite |
| Name | H-2A R/B | deb Delta |
| Spacetrack catalog number | 27601 | 17768 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 15 19:49 | 2021 Jan 15 10:00 |
| Time of closest approach (UTC) | 2020 Dec 06 20:13:31.482 |
| Minimum distance | 7.545 km |
| Height difference | 0.037 km |
| Relative speed | 6.120 km/s |
| Angle between velocity vectors | 48° |
| Geographic position | 80.9°N, 127.3°W |
| Height | 754 km |
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