| Primary satellite | Secondary satellite |
| Name | Cosmos 1892 | ASTROCAST-0203 |
| Spacetrack catalog number | 18421 | 48955 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Sep 16 10:59 | 2024 Sep 16 09:04 |
| Time of closest approach (UTC) | 2024 Aug 16 06:50:27.222 |
| Minimum distance | 9.005 km |
| Height difference | -8.965 km |
| Relative speed | 15.244 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 60.7°S, 115.1°E |
| Height | 489 km |
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