| Primary satellite | Secondary satellite |
| Name | Courier 1B Rocket | PRAETORIAN SDA_610 |
| Spacetrack catalog number | 59 | 65574 |
| Radar cross section | large | |
| Epoch of two-line elements (UTC) | 2025 Nov 13 04:56 | 2025 Nov 13 05:35 |
| Time of closest approach (UTC) | 2025 Oct 17 12:34:41.281 |
| Minimum distance | 6.259 km |
| Height difference | -3.696 km |
| Relative speed | 8.097 km/s |
| Angle between velocity vectors | 66° |
| Geographic position | 24.8°N, 163.4°W |
| Height | 950 km |
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