| Primary satellite | Secondary satellite |
| Name | Oscar 19 | Cosmos 372 |
| Spacetrack catalog number | 20442 | 4588 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Jan 19 13:43 | 2025 Jan 19 14:26 |
| Time of closest approach (UTC) | 2024 Dec 09 04:23:41.257 |
| Minimum distance | 8.065 km |
| Height difference | 2.479 km |
| Relative speed | 14.864 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 37.1°S, 158.4°W |
| Height | 791 km |
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