| Primary satellite | Secondary satellite |
| Name | Spot 2 | NOAA 16 DEB |
| Spacetrack catalog number | 20436 | 41370 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 10 12:13 | 2021 Apr 10 04:28 |
| Time of closest approach (UTC) | 2021 Mar 01 13:53:26.886 |
| Minimum distance | 50.344 km |
| Height difference | -0.045 km |
| Relative speed | 13.889 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 66.2°S, 139.2°W |
| Height | 747 km |
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