| Primary satellite | Secondary satellite |
| Name | O/OREOS (USA 219) | UNIFORM 1 |
| Spacetrack catalog number | 37224 | 39767 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 14 02:25 | 2025 Dec 14 06:13 |
| Time of closest approach (UTC) | 2025 Nov 13 11:37:33.429 |
| Minimum distance | 53.521 km |
| Height difference | 5.398 km |
| Relative speed | 14.805 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 62.6°N, 19.8°E |
| Height | 593 km |
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