| Primary satellite | Secondary satellite |
| Name | NOAA 18 | Sep Motor Cover |
| Spacetrack catalog number | 28654 | 22224 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:46 | 2024 Dec 23 03:30 |
| Time of closest approach (UTC) | 2024 Dec 26 17:19:25.222 |
| Minimum distance | 3.113 km |
| Height difference | 3.087 km |
| Relative speed | 14.765 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 49.8°N, 88.0°W |
| Height | 858 km |
|