| Primary satellite | Secondary satellite |
| Name | NOAA 18 | Transit 9 |
| Spacetrack catalog number | 28654 | 801 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Oct 10 19:38 | 2024 Oct 10 14:19 |
| Time of closest approach (UTC) | 2024 Sep 15 16:30:36.705 |
| Minimum distance | 12.228 km |
| Height difference | -5.757 km |
| Relative speed | 14.785 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 6.5°N, 92.1°E |
| Height | 861 km |
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