| Primary satellite | Secondary satellite |
| Name | Meteor 1-21 | NOAA 19 |
| Spacetrack catalog number | 7714 | 33591 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:48 | 2024 Dec 23 08:22 |
| Time of closest approach (UTC) | 2024 Dec 25 04:47:28.843 |
| Minimum distance | 3.278 km |
| Height difference | -2.363 km |
| Relative speed | 3.656 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 51.1°N, 119.6°W |
| Height | 854 km |
|