| Primary satellite | Secondary satellite |
| Name | Meteor 1-15 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 6660 | 41504 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 03:58 | 2021 Jan 19 03:12 |
| Time of closest approach (UTC) | 2020 Dec 02 04:13:30.103 |
| Minimum distance | 6.174 km |
| Height difference | -6.044 km |
| Relative speed | 14.768 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 76.0°S, 55.0°W |
| Height | 918 km |
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