| Primary satellite | Secondary satellite |
| Name | SENTINEL 1B | NOVASAR 1 |
| Spacetrack catalog number | 41456 | 43619 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 17 19:20 | 2025 Nov 17 20:35 |
| Time of closest approach (UTC) | 2025 Oct 17 20:47:30.673 |
| Minimum distance | 58.109 km |
| Height difference | -1.450 km |
| Relative speed | 14.922 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 35.3°S, 4.4°E |
| Height | 592 km |
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