| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Iridium 57 |
| Spacetrack catalog number | 20442 | 25273 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Jan 19 13:43 | 2025 Jan 19 14:10 |
| Time of closest approach (UTC) | 2024 Dec 07 06:05:23.218 |
| Minimum distance | 8.623 km |
| Height difference | 0.315 km |
| Relative speed | 12.373 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 81.1°N, 81.1°E |
| Height | 788 km |
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