| Primary satellite | Secondary satellite |
| Name | H-2A R/B | deb Zenit |
| Spacetrack catalog number | 27601 | 25254 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 10 12:15 | 2021 Apr 10 03:23 |
| Time of closest approach (UTC) | 2021 Mar 03 05:00:44.590 |
| Minimum distance | 16.435 km |
| Height difference | 3.534 km |
| Relative speed | 10.568 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 69.2°N, 56.1°E |
| Height | 821 km |
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