| Primary satellite | Secondary satellite |
| Name | Courier 1B Rocket | PRAETORIAN SDA_613 |
| Spacetrack catalog number | 59 | 65577 |
| Radar cross section | large | |
| Epoch of two-line elements (UTC) | 2026 Jan 15 19:12 | 2026 Jan 15 19:09 |
| Time of closest approach (UTC) | 2025 Dec 19 23:45:42.010 |
| Minimum distance | 6.412 km |
| Height difference | -1.783 km |
| Relative speed | 11.765 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 15.1°S, 89.1°E |
| Height | 951 km |
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