| Primary satellite | Secondary satellite |
Name | Cosmos 494 Rocket | FENGYUN 1C DEB |
Spacetrack catalog number | 6061 | 30522 |
Radar cross section | large | small |
Epoch of two-line elements (UTC) | 2021 Jan 17 20:26 | 2021 Jan 17 13:17 |
Time of closest approach (UTC) | 2020 Dec 03 03:55:28.960 |
Minimum distance | 4.388 km |
Height difference | -2.721 km |
Relative speed | 14.883 km/s |
Angle between velocity vectors | 173° |
Geographic position | 27.9°N, 119.1°W |
Height | 771 km |
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