| Primary satellite | Secondary satellite |
| Name | H-2A R/B | THORAD AGENA D DEB |
| Spacetrack catalog number | 27601 | 42527 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 11 14:49 | 2021 Apr 09 19:49 |
| Time of closest approach (UTC) | 2021 Mar 04 02:19:32.331 |
| Minimum distance | 9.367 km |
| Height difference | -5.580 km |
| Relative speed | 14.693 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 5.7°N, 106.6°W |
| Height | 829 km |
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