| Primary satellite | Secondary satellite |
| Name | H-2A R/B | NOAA 16 DEB |
| Spacetrack catalog number | 27601 | 41418 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 09 19:30 | 2021 Apr 09 14:59 |
| Time of closest approach (UTC) | 2021 Mar 06 08:20:12.270 |
| Minimum distance | 19.736 km |
| Height difference | 2.990 km |
| Relative speed | 11.304 km/s |
| Angle between velocity vectors | 99° |
| Geographic position | 76.8°N, 126.1°E |
| Height | 837 km |
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