| Primary satellite | Secondary satellite |
| Name | H-2A R/B | STARLINK-30120 |
| Spacetrack catalog number | 38341 | 56824 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 16 10:59 | 2025 Nov 16 09:56 |
| Time of closest approach (UTC) | 2025 Oct 15 07:42:40.300 |
| Minimum distance | 4164.994 km |
| Height difference | 4.973 km |
| Relative speed | 10.562 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 59.6°N, 84.7°E |
| Height | 564 km |
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