| 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 14:13:01.937 |
| Minimum distance | 203.294 km |
| Height difference | -5.825 km |
| Relative speed | 14.233 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 80.3°S, 113.6°E |
| Height | 811 km |
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