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Location: Kalberh�ni
(46.4610°N, 7.2453°E)
Time: 23:38:24

Close Encounter Details

Primary satelliteSecondary satellite
NameCosmos 1900deb Chang Zheng 4
Spacetrack catalog number1866520877
Radar cross sectionlargemedium
Epoch of two-line elements (UTC)2021 Oct 20 12:592021 Oct 20 13:52
Time of closest approach (UTC)2021 Sep 21 13:49:10.013
Minimum distance23.919 km
Height difference-1.795 km
Relative speed11.884 km/s
Angle between velocity vectors105°
Geographic position66.1°S, 128.7°W
Height754 km