| Primary satellite | Secondary satellite |
Name | FENGYUN 1C DEB | Kosmos-985 |
Spacetrack catalog number | 31834 | 10599 |
Radar cross section | small | large |
Epoch of two-line elements (UTC) | 2024 Dec 16 21:40 | 2024 Dec 22 17:40 |
Time of closest approach (UTC) | 2024 Dec 30 01:42:21.854 |
Minimum distance | 4.615 km |
Height difference | 4.603 km |
Relative speed | 14.680 km/s |
Angle between velocity vectors | 178° |
Geographic position | 26.0°S, 62.6°W |
Height | 977 km |
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