| Primary satellite | Secondary satellite |
| Name | Meteor 1-15 Rocket | NOAA 19 |
| Spacetrack catalog number | 6660 | 33591 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Jan 17 19:30 | 2021 Jan 17 19:24 |
| Time of closest approach (UTC) | 2020 Dec 02 08:31:55.749 |
| Minimum distance | 53.073 km |
| Height difference | 3.554 km |
| Relative speed | 13.241 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 80.2°N, 84.5°E |
| Height | 866 km |
|