| Primary satellite | Secondary satellite |
| Name | Oscar 19 | IRIDIUM 141 |
| Spacetrack catalog number | 20442 | 43077 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Jan 19 13:43 | 2025 Jan 19 11:55 |
| Time of closest approach (UTC) | 2024 Dec 09 16:43:43.880 |
| Minimum distance | 197.749 km |
| Height difference | 3.637 km |
| Relative speed | 14.273 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 80.3°N, 104.7°W |
| Height | 789 km |
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