| Primary satellite | Secondary satellite |
| Name | Meteor 1-23 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 8520 | 41368 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:04 | 2021 Jan 17 18:10 |
| Time of closest approach (UTC) | 2020 Dec 06 20:21:00.794 |
| Minimum distance | 3.659 km |
| Height difference | -0.353 km |
| Relative speed | 7.992 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 73.5°S, 148.9°W |
| Height | 878 km |
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