| Primary satellite | Secondary satellite |
| Name | O/OREOS (USA 219) | OBJECT B |
| Spacetrack catalog number | 37224 | 44880 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 14 02:25 | 2025 Dec 14 07:52 |
| Time of closest approach (UTC) | 2025 Nov 14 06:51:16.981 |
| Minimum distance | 21.008 km |
| Height difference | -1.729 km |
| Relative speed | 14.998 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 48.6°N, 71.8°E |
| Height | 592 km |
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