| Primary satellite | Secondary satellite |
| Name | MetOp-A | NOAA 16 DEB |
| Spacetrack catalog number | 29499 | 41055 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:40 | 2021 Jan 17 12:36 |
| Time of closest approach (UTC) | 2020 Dec 02 15:13:23.414 |
| Minimum distance | 125.177 km |
| Height difference | -0.900 km |
| Relative speed | 5.199 km/s |
| Angle between velocity vectors | 41° |
| Geographic position | 81.0°S, 171.4°W |
| Height | 848 km |
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