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Location: Elk Horn Observatory
(36.6768°N, 80.8309°W)
Time: 16:35:31

Close Encounter Details

Primary satelliteSecondary satellite
NameEnvisatCosmos 990 Rocket
Spacetrack catalog number2738610677
Radar cross sectionlargelarge
Epoch of two-line elements (UTC)2020 Oct 21 23:482020 Oct 21 11:04
Time of closest approach (UTC)2020 Oct 02 04:43:31.266
Minimum distance0.952 km
Height difference0.055 km
Relative speed5.779 km/s
Angle between velocity vectors46°
Geographic position57.3°S, 2.6°E
Height787 km