| Primary satellite | Secondary satellite |
| Name | Cosmos 1674 | TIANPING 1B |
| Spacetrack catalog number | 15944 | 43714 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Oct 11 20:28 | 2024 Oct 12 04:46 |
| Time of closest approach (UTC) | 2024 Sep 19 12:58:28.659 |
| Minimum distance | 13.007 km |
| Height difference | -12.997 km |
| Relative speed | 15.286 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 59.0°S, 103.0°W |
| Height | 455 km |
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