| Primary satellite | Secondary satellite |
| Name | SeaSat 1 | Iridium 911 |
| Spacetrack catalog number | 10967 | 24842 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 15 13:53 | 2026 Jan 15 05:35 |
| Time of closest approach (UTC) | 2025 Dec 14 05:41:48.456 |
| Minimum distance | 4.033 km |
| Height difference | 3.955 km |
| Relative speed | 14.841 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 7.8°N, 39.9°W |
| Height | 741 km |
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